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23180464030 = 253476680249
BaseRepresentation
bin10101100101101010…
…011100111110011110
32012211111010120200211
4111211222130332132
5334433144322110
614352101443034
71450301456533
oct254552347636
965744116624
1023180464030
119915849799
1245ab11047a
132255596309
14119c866d8a
1590a0aa98a
hex565a9cf9e

23180464030 has 16 divisors (see below), whose sum is σ = 41845086000. Its totient is φ = 9245463232.

The previous prime is 23180463991. The next prime is 23180464031. The reversal of 23180464030 is 3046408132.

It is a super-2 number, since 2×231804640302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23180463983 and 23180464001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23180464031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336655 + ... + 3343594.

It is an arithmetic number, because the mean of its divisors is an integer number (2615317875).

Almost surely, 223180464030 is an apocalyptic number.

23180464030 is a deficient number, since it is larger than the sum of its proper divisors (18664621970).

23180464030 is a wasteful number, since it uses less digits than its factorization.

23180464030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680603.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 23180464030 in words is "twenty-three billion, one hundred eighty million, four hundred sixty-four thousand, thirty".

Divisors: 1 2 5 10 347 694 1735 3470 6680249 13360498 33401245 66802490 2318046403 4636092806 11590232015 23180464030