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13022308692 = 22321920179439
BaseRepresentation
bin11000010000011000…
…01010100101010100
31020121112202211020100
430020030022211110
5203132202334232
65552105134100
7640463540361
oct141014124524
936545684210
1013022308692
115582832298
12263518a330
1312c6bb2c03
148b76d5468
155133abc7c
hex30830a954

13022308692 has 72 divisors (see below), whose sum is σ = 34670854400. Its totient is φ = 4109833728.

The previous prime is 13022308687. The next prime is 13022308697. The reversal of 13022308692 is 29680322031.

It is an interprime number because it is at equal distance from previous prime (13022308687) and next prime (13022308697).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022308697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1374909 + ... + 1384347.

Almost surely, 213022308692 is an apocalyptic number.

13022308692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022308692 is an abundant number, since it is smaller than the sum of its proper divisors (21648545708).

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

13022308692 is a wasteful number, since it uses less digits than its factorization.

13022308692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485 (or 11480 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 13022308692 in words is "thirteen billion, twenty-two million, three hundred eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 2017 4034 6051 8068 9439 12102 18153 18878 24204 28317 36306 37756 38323 56634 72612 76646 84951 113268 114969 153292 169902 179341 229938 339804 344907 358682 459876 538023 689814 717364 1076046 1379628 1614069 2152092 3228138 6456276 19038463 38076926 57115389 76153852 114230778 171346167 228461556 342692334 361730797 685384668 723461594 1085192391 1446923188 2170384782 3255577173 4340769564 6511154346 13022308692