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13076123128 = 237012331691
BaseRepresentation
bin11000010110110010…
…11100110111111000
31020202022000212202121
430023121130313320
5203234441420003
610001310411024
7642016132645
oct141331346770
936668025677
1013076123128
115600148932
12264b200a74
1313050a5583
148c0902dcc
15517e8bcbd
hex30b65cdf8

13076123128 has 16 divisors (see below), whose sum is σ = 24552716760. Its totient is φ = 6528732000.

The previous prime is 13076123101. The next prime is 13076123129. The reversal of 13076123128 is 82132167031.

It is a junction number, because it is equal to n+sod(n) for n = 13076123093 and 13076123102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076123129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160238 + ... + 1171453.

Almost surely, 213076123128 is an apocalyptic number.

It is an amenable number.

13076123128 is a deficient number, since it is larger than the sum of its proper divisors (11476593632).

13076123128 is a wasteful number, since it uses less digits than its factorization.

13076123128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332398 (or 2332394 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 13076123128 in words is "thirteen billion, seventy-six million, one hundred twenty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 701 1402 2804 5608 2331691 4663382 9326764 18653528 1634515391 3269030782 6538061564 13076123128