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10102140013 = 72211165269
BaseRepresentation
bin10010110100010001…
…00110110001101101
3222002000221212212211
421122020212301231
5131142121440023
64350231530421
7505224526150
oct113210466155
928060855784
1010102140013
114314438349
121b5b229a11
13c4cc00054
146bb94dc97
153e1d36a0d
hex25a226c6d

10102140013 has 8 divisors (see below), whose sum is σ = 11546001920. Its totient is φ = 8658452880.

The previous prime is 10102140011. The next prime is 10102140023. The reversal of 10102140013 is 31004120101.

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

It is not a de Polignac number, because 10102140013 - 21 = 10102140011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102139975 and 10102140002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102140011) 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, 122143 + ... + 187411.

It is an arithmetic number, because the mean of its divisors is an integer number (1443250240).

Almost surely, 210102140013 is an apocalyptic number.

It is an amenable number.

10102140013 is a deficient number, since it is larger than the sum of its proper divisors (1443861907).

10102140013 is an equidigital number, since it uses as much as digits as its factorization.

10102140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87387.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10102140013 its reverse (31004120101), we get a palindrome (41106260114).

The spelling of 10102140013 in words is "ten billion, one hundred two million, one hundred forty thousand, thirteen".

Divisors: 1 7 22111 65269 154777 456883 1443162859 10102140013