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13230322292 = 22112313073441
BaseRepresentation
bin11000101001001011…
…01011001001110100
31021011001012000020202
430110211223021310
5204043430303132
610024455420032
7645600612125
oct142445531164
937131160222
1013230322292
11567a198a60
122692984618
13132b014895
148d71a204c
1552679a762
hex31496b274

13230322292 has 24 divisors (see below), whose sum is σ = 26356059072. Its totient is φ = 5752313600.

The previous prime is 13230322291. The next prime is 13230322327. The reversal of 13230322292 is 29222303231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230322291) 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, 6535709 + ... + 6537732.

It is an arithmetic number, because the mean of its divisors is an integer number (1098169128).

Almost surely, 213230322292 is an apocalyptic number.

It is an amenable number.

13230322292 is a deficient number, since it is larger than the sum of its proper divisors (13125736780).

13230322292 is a wasteful number, since it uses less digits than its factorization.

13230322292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13073479 (or 13073477 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 13230322292 in words is "thirteen billion, two hundred thirty million, three hundred twenty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 13073441 26146882 52293764 143807851 287615702 300689143 575231404 601378286 1202756572 3307580573 6615161146 13230322292