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13102414031 = 73793493481
BaseRepresentation
bin11000011001111011…
…01111100011001111
31020211010111121002202
430030331233203033
5203313204222111
610004050112115
7642455452550
oct141475574317
936733447082
1013102414031
115613a75653
122657b7b63b
13130a67c215
148c41c8327
1551a431b3b
hex30cf6f8cf

13102414031 has 8 divisors (see below), whose sum is σ = 14978165664. Its totient is φ = 11227656960.

The previous prime is 13102414021. The next prime is 13102414033. The reversal of 13102414031 is 13041420131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13102414031 is a prime.

It is a super-2 number, since 2×131024140312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13102413994 and 13102414012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102414033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220190 + ... + 273291.

It is an arithmetic number, because the mean of its divisors is an integer number (1872270708).

Almost surely, 213102414031 is an apocalyptic number.

13102414031 is a deficient number, since it is larger than the sum of its proper divisors (1875751633).

13102414031 is an equidigital number, since it uses as much as digits as its factorization.

13102414031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497281.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13102414031 its reverse (13041420131), we get a palindrome (26143834162).

The spelling of 13102414031 in words is "thirteen billion, one hundred two million, four hundred fourteen thousand, thirty-one".

Divisors: 1 7 3793 26551 493481 3454367 1871773433 13102414031