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10631023 = 1329163173
BaseRepresentation
bin101000100011…
…011101101111
3202000010000121
4220203131233
510210143043
61015505411
7156235144
oct50433557
922003017
1010631023
116001277
123688267
132282b60
1415aa3cb
15deeded
hexa2376f

10631023 has 16 divisors (see below), whose sum is σ = 11985120. Its totient is φ = 9362304.

The previous prime is 10631017. The next prime is 10631029. The reversal of 10631023 is 32013601.

It is an interprime number because it is at equal distance from previous prime (10631017) and next prime (10631029).

It is a cyclic number.

It is not a de Polignac number, because 10631023 - 221 = 8533871 is a prime.

It is a super-2 number, since 2×106310232 = 226037300053058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10630988 and 10631006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10631029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61365 + ... + 61537.

It is an arithmetic number, because the mean of its divisors is an integer number (749070).

Almost surely, 210631023 is an apocalyptic number.

10631023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10631023 is a deficient number, since it is larger than the sum of its proper divisors (1354097).

10631023 is a wasteful number, since it uses less digits than its factorization.

10631023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 10631023 is about 3260.5249577330. The cubic root of 10631023 is about 219.8830163181.

Adding to 10631023 its reverse (32013601), we get a palindrome (42644624).

The spelling of 10631023 in words is "ten million, six hundred thirty-one thousand, twenty-three".

Divisors: 1 13 29 163 173 377 2119 2249 4727 5017 28199 61451 65221 366587 817771 10631023