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10513230222 = 2311159291367
BaseRepresentation
bin10011100101010001…
…10010100110001110
31000010200111102122010
421302220302212032
5133012341331342
64455115002050
7521345660655
oct116250624616
930120442563
1010513230222
114505498520
122054a39326
13cb71254b1
1471a3a019c
15417e8b29c
hex272a3298e

10513230222 has 16 divisors (see below), whose sum is σ = 22937956992. Its totient is φ = 3185827320.

The previous prime is 10513230199. The next prime is 10513230239. The reversal of 10513230222 is 22203231501.

It is a super-2 number, since 2×105132302222 (a number of 21 digits) contains 22 as substring.

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, 79645618 + ... + 79645749.

It is an arithmetic number, because the mean of its divisors is an integer number (1433622312).

Almost surely, 210513230222 is an apocalyptic number.

10513230222 is an abundant number, since it is smaller than the sum of its proper divisors (12424726770).

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

10513230222 is a wasteful number, since it uses less digits than its factorization.

10513230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159291383.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10513230222 its reverse (22203231501), we get a palindrome (32716461723).

The spelling of 10513230222 in words is "ten billion, five hundred thirteen million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 159291367 318582734 477874101 955748202 1752205037 3504410074 5256615111 10513230222