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1330152402400 = 25524355316991
BaseRepresentation
bin10011010110110011010…
…000101110110111100000
311201011100121102012101121
4103112303100232313200
5133243123003334100
62455021422142024
7165046262604163
oct23266320566740
94634317365347
101330152402400
11473129399418
12195961421914
1398581c1ca73
1448545d45ada
152490110551a
hex135b342ede0

1330152402400 has 144 divisors (see below), whose sum is σ = 3323827761408. Its totient is φ = 519519168000.

The previous prime is 1330152402391. The next prime is 1330152402413. The reversal of 1330152402400 is 42042510331.

It is a super-2 number, since 2×13301524024002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190262905 + ... + 190269895.

It is an arithmetic number, because the mean of its divisors is an integer number (23082137232).

Almost surely, 21330152402400 is an apocalyptic number.

1330152402400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330152402400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661913880704).

1330152402400 is an abundant number, since it is smaller than the sum of its proper divisors (1993675359008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330152402400 is a wasteful number, since it uses less digits than its factorization.

1330152402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585 (or 12572 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1330152402400 its reverse (42042510331), we get a palindrome (1372194912731).

The spelling of 1330152402400 in words is "one trillion, three hundred thirty billion, one hundred fifty-two million, four hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 5531 6880 6991 8600 11062 13982 17200 22124 27655 27964 34400 34955 44248 55310 55928 69910 88496 110620 111856 138275 139820 174775 176992 221240 223712 237833 276550 279640 300613 349550 442480 475666 553100 559280 601226 699100 884960 951332 1106200 1118560 1189165 1202452 1398200 1503065 1902664 2212400 2378330 2404904 2796400 3006130 3805328 4424800 4756660 4809808 5592800 5945825 6012260 7515325 7610656 9513320 9619616 11891650 12024520 15030650 19026640 23783300 24049040 30061300 38053280 38667221 47566600 48098080 60122600 77334442 95133200 120245200 154668884 190266400 193336105 240490400 309337768 386672210 618675536 773344420 966680525 1237351072 1546688840 1662690503 1933361050 3093377680 3325381006 3866722100 6186755360 6650762012 7733444200 8313452515 13301524024 15466888400 16626905030 26603048048 30933776800 33253810060 41567262575 53206096096 66507620120 83134525150 133015240240 166269050300 266030480480 332538100600 665076201200 1330152402400