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23113451034 = 2331103388057
BaseRepresentation
bin10101100001101010…
…110100011000011010
32012122211000222011000
4111201222310120122
5334314020413114
614341305245430
71445526043422
oct254152643032
965584028130
1023113451034
119890a38953
124590793876
13224473225b
1411939c1482
1590426ee09
hex561ab461a

23113451034 has 32 divisors (see below), whose sum is σ = 51409923840. Its totient is φ = 7697478816.

The previous prime is 23113451029. The next prime is 23113451057. The reversal of 23113451034 is 43015431132.

It is a happy number.

23113451034 is a `hidden beast` number, since 2 + 3 + 113 + 4 + 510 + 34 = 666.

It is a super-2 number, since 2×231134510342 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23113450989 and 23113451007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134467 + ... + 253590.

It is an arithmetic number, because the mean of its divisors is an integer number (1606560120).

Almost surely, 223113451034 is an apocalyptic number.

23113451034 is an abundant number, since it is smaller than the sum of its proper divisors (28296472806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113451034 is a wasteful number, since it uses less digits than its factorization.

23113451034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389171 (or 389165 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23113451034 its reverse (43015431132), we get a palindrome (66128882166).

The spelling of 23113451034 in words is "twenty-three billion, one hundred thirteen million, four hundred fifty-one thousand, thirty-four".

Divisors: 1 2 3 6 9 18 27 54 1103 2206 3309 6618 9927 19854 29781 59562 388057 776114 1164171 2328342 3492513 6985026 10477539 20955078 428026871 856053742 1284080613 2568161226 3852241839 7704483678 11556725517 23113451034