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10325626631 = 71145431361
BaseRepresentation
bin10011001110111010…
…01000111100000111
3222122121111011212222
421213131020330013
5132121330023011
64424334002555
7513610243505
oct114735107407
928577434788
1010325626631
114419602131
12200204645b
13c872bb758
146dd4c7675
1540677eddb
hex267748f07

10325626631 has 4 divisors (see below), whose sum is σ = 10471058064. Its totient is φ = 10180195200.

The previous prime is 10325626573. The next prime is 10325626657. The reversal of 10325626631 is 13662652301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10325626631 - 214 = 10325610247 is a prime.

It is a super-2 number, since 2×103256266312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10325626591 and 10325626600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10325626681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72715610 + ... + 72715751.

It is an arithmetic number, because the mean of its divisors is an integer number (2617764516).

Almost surely, 210325626631 is an apocalyptic number.

10325626631 is a deficient number, since it is larger than the sum of its proper divisors (145431433).

10325626631 is an equidigital number, since it uses as much as digits as its factorization.

10325626631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145431432.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10325626631 in words is "ten billion, three hundred twenty-five million, six hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 71 145431361 10325626631