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13213112030 = 254723279761
BaseRepresentation
bin11000100111001000…
…00001011011011110
31021002211210122012122
430103210001123132
5204030024041110
610023042502542
7645301412336
oct142344013336
937084718178
1013213112030
1156705036a8
122689064a52
13132759a1b1
148d4ba20c6
15524eeb255
hex3139016de

13213112030 has 16 divisors (see below), whose sum is σ = 23788722384. Its totient is φ = 5284106880.

The previous prime is 13213111987. The next prime is 13213112063. The reversal of 13213112030 is 3021131231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92651 + ... + 187110.

It is an arithmetic number, because the mean of its divisors is an integer number (1486795149).

Almost surely, 213213112030 is an apocalyptic number.

13213112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213112030 is a deficient number, since it is larger than the sum of its proper divisors (10575610354).

13213112030 is a wasteful number, since it uses less digits than its factorization.

13213112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284491.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13213112030 its reverse (3021131231), we get a palindrome (16234243261).

The spelling of 13213112030 in words is "thirteen billion, two hundred thirteen million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 4723 9446 23615 47230 279761 559522 1398805 2797610 1321311203 2642622406 6606556015 13213112030