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1330123133300 = 2252131953851139
BaseRepresentation
bin10011010110110001100…
…001000101000101110100
311201011021120100011201212
4103112301201011011310
5133243043010231200
62455014454540552
7165045456041423
oct23266141050564
94634246304655
101330123133300
11473113918085
12195953667758
1398578b42680
14485420c72ba
15248ed773035
hex135b1845174

1330123133300 has 72 divisors (see below), whose sum is σ = 3271995266400. Its totient is φ = 465273832320.

The previous prime is 1330123133299. The next prime is 1330123133303. The reversal of 1330123133300 is 33313210331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330123133303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26900870 + ... + 26950269.

It is an arithmetic number, because the mean of its divisors is an integer number (45444378700).

Almost surely, 21330123133300 is an apocalyptic number.

1330123133300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330123133300 is an abundant number, since it is smaller than the sum of its proper divisors (1941872133100).

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

1330123133300 is a wasteful number, since it uses less digits than its factorization.

1330123133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53851185 (or 53851178 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1330123133300 its reverse (33313210331), we get a palindrome (1363436343631).

The spelling of 1330123133300 in words is "one trillion, three hundred thirty billion, one hundred twenty-three million, one hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 95 100 130 190 247 260 325 380 475 494 650 950 988 1235 1300 1900 2470 4940 6175 12350 24700 53851139 107702278 215404556 269255695 538511390 700064807 1023171641 1077022780 1346278475 1400129614 2046343282 2692556950 2800259228 3500324035 4092686564 5115858205 5385113900 7000648070 10231716410 13301231333 14001296140 17501620175 20463432820 25579291025 26602462666 35003240350 51158582050 53204925332 66506156665 70006480700 102317164100 133012313330 266024626660 332530783325 665061566650 1330123133300