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1300133120 = 28511137103
BaseRepresentation
bin100110101111110…
…0111010100000000
310100121102121100112
41031133213110000
510130313224440
6333002210452
744134643366
oct11537472400
93317377315
101300133120
11607989290
123034b3a28
13179483750
14c4957636
1579219965
hex4d7e7500

1300133120 has 144 divisors (see below), whose sum is σ = 3659185152. Its totient is φ = 436346880.

The previous prime is 1300133119. The next prime is 1300133179. The reversal of 1300133120 is 213310031.

It is a super-2 number, since 2×13001331202 = 3380692259441868800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300133095 and 1300133104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179489 + ... + 186591.

It is an arithmetic number, because the mean of its divisors is an integer number (25411008).

Almost surely, 21300133120 is an apocalyptic number.

1300133120 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 1300133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829592576).

1300133120 is an abundant number, since it is smaller than the sum of its proper divisors (2359052032).

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

1300133120 is a wasteful number, since it uses less digits than its factorization.

1300133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7134 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1300133120 is about 36057.3587496367. The cubic root of 1300133120 is about 1091.4301346667.

Adding to 1300133120 its reverse (213310031), we get a palindrome (1513443151).

Subtracting from 1300133120 its reverse (213310031), we obtain a square (1086823089 = 329672).

The spelling of 1300133120 in words is "one billion, three hundred million, one hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 176 208 220 256 260 286 320 352 416 440 520 572 640 704 715 832 880 1040 1144 1280 1408 1430 1664 1760 2080 2288 2816 2860 3328 3520 4160 4576 5720 7040 7103 8320 9152 11440 14080 14206 16640 18304 22880 28412 35515 36608 45760 56824 71030 78133 91520 92339 113648 142060 156266 183040 184678 227296 284120 312532 369356 390665 454592 461695 568240 625064 738712 781330 909184 923390 1015729 1136480 1250128 1477424 1562660 1818368 1846780 2031458 2272960 2500256 2954848 3125320 3693560 4062916 4545920 5000512 5078645 5909696 6250640 7387120 8125832 9091840 10001024 10157290 11819392 12501280 14774240 16251664 20002048 20314580 23638784 25002560 29548480 32503328 40629160 50005120 59096960 65006656 81258320 100010240 118193920 130013312 162516640 260026624 325033280 650066560 1300133120