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10123101331 = 725140914087
BaseRepresentation
bin10010110110110001…
…00100010010010011
3222010111101211101221
421123120210102103
5131213003220311
64352301105511
7505600640650
oct113330442223
928114354357
1010123101331
114325254952
121b66258297
13c5435bbb5
146c0648c27
153e3ac7671
hex25b624493

10123101331 has 16 divisors (see below), whose sum is σ = 11644577280. Its totient is φ = 8620632000.

The previous prime is 10123101319. The next prime is 10123101337. The reversal of 10123101331 is 13310132101.

It is a cyclic number.

It is not a de Polignac number, because 10123101331 - 27 = 10123101203 is a prime.

It is a super-2 number, since 2×101231013312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10123101337) 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, 711570 + ... + 725656.

It is an arithmetic number, because the mean of its divisors is an integer number (727786080).

Almost surely, 210123101331 is an apocalyptic number.

10123101331 is a deficient number, since it is larger than the sum of its proper divisors (1521475949).

10123101331 is a wasteful number, since it uses less digits than its factorization.

10123101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14754.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10123101331 its reverse (13310132101), we get a palindrome (23433233432).

The spelling of 10123101331 in words is "ten billion, one hundred twenty-three million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 7 251 409 1757 2863 14087 98609 102659 718613 3535837 5761583 24750859 40331081 1446157333 10123101331