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13102014121 = 717219493323
BaseRepresentation
bin11000011001111000…
…01101111010101001
31020211002202021112021
430030330031322221
5203313103422441
610004033344441
7642452165620
oct141474157251
936732667467
1013102014121
115613822149
122657a08121
13130a56c1a1
148c41226b7
1551a3a33d1
hex30cf0dea9

13102014121 has 24 divisors (see below), whose sum is σ = 15919300800. Its totient is φ = 10561089792.

The previous prime is 13102014113. The next prime is 13102014131. The reversal of 13102014121 is 12141020131.

It is not a de Polignac number, because 13102014121 - 23 = 13102014113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102014095 and 13102014104.

It is not an unprimeable number, because it can be changed into a prime (13102014131) 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, 3941166 + ... + 3944488.

It is an arithmetic number, because the mean of its divisors is an integer number (663304200).

Almost surely, 213102014121 is an apocalyptic number.

It is an amenable number.

13102014121 is a deficient number, since it is larger than the sum of its proper divisors (2817286679).

13102014121 is a wasteful number, since it uses less digits than its factorization.

13102014121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313 (or 5296 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13102014121 its reverse (12141020131), we get a palindrome (25243034252).

The spelling of 13102014121 in words is "thirteen billion, one hundred two million, fourteen thousand, one hundred twenty-one".

Divisors: 1 7 17 119 289 1949 2023 3323 13643 23261 33133 56491 231931 395437 563261 960347 3942827 6476527 6722429 45335689 110100959 770706713 1871716303 13102014121