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10102245715 = 52081970903
BaseRepresentation
bin10010110100010010…
…00000100101010011
3222002001011020212201
421122021000211103
5131142133330330
64350234104031
7505225446262
oct113211004523
928061136781
1010102245715
1143144aa801
121b5b27b017
13c4cc391b3
146bb97a5d9
153e1d57eca
hex25a240953

10102245715 has 8 divisors (see below), whose sum is σ = 12128532768. Its totient is φ = 8077904640.

The previous prime is 10102245691. The next prime is 10102245719. The reversal of 10102245715 is 51754220101.

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

It is not a de Polignac number, because 10102245715 - 29 = 10102245203 is a prime.

It is a super-2 number, since 2×101022457152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102245719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475047 + ... + 495856.

It is an arithmetic number, because the mean of its divisors is an integer number (1516066596).

Almost surely, 210102245715 is an apocalyptic number.

10102245715 is a deficient number, since it is larger than the sum of its proper divisors (2026287053).

10102245715 is an equidigital number, since it uses as much as digits as its factorization.

10102245715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972989.

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 10102245715 its reverse (51754220101), we get a palindrome (61856465816).

The spelling of 10102245715 in words is "ten billion, one hundred two million, two hundred forty-five thousand, seven hundred fifteen".

Divisors: 1 5 2081 10405 970903 4854515 2020449143 10102245715