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12383560030 = 252934226471
BaseRepresentation
bin10111000100001111…
…00010000101011110
31011222000212000210111
423202013202011132
5200330142410110
65404450400234
7615606344362
oct134207420536
934860760714
1012383560030
115285218a36
12249729007a
13122476b21a
148569432a2
154c7287e8a
hex2e21e215e

12383560030 has 16 divisors (see below), whose sum is σ = 22366489824. Its totient is φ = 4936516960.

The previous prime is 12383560027. The next prime is 12383560037. The reversal of 12383560030 is 3006538321.

It is a super-2 number, since 2×123835600302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12383559974 and 12383560001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383560037) 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, 2110306 + ... + 2116165.

It is an arithmetic number, because the mean of its divisors is an integer number (1397905614).

Almost surely, 212383560030 is an apocalyptic number.

12383560030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12383560030 is a deficient number, since it is larger than the sum of its proper divisors (9982929794).

12383560030 is a wasteful number, since it uses less digits than its factorization.

12383560030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226771.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 12383560030 in words is "twelve billion, three hundred eighty-three million, five hundred sixty thousand, thirty".

Divisors: 1 2 5 10 293 586 1465 2930 4226471 8452942 21132355 42264710 1238356003 2476712006 6191780015 12383560030