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13310323122 = 2331973132357
BaseRepresentation
bin11000110010101101…
…10110100110110010
31021100121201110202110
430121112312212302
5204224420314442
610040434230150
7650561610525
oct143126664662
937317643673
1013310323122
11571036a848
1226b5725356
131341775455
14903a68bbc
1552d7ee69c
hex3195b69b2

13310323122 has 64 divisors (see below), whose sum is σ = 27863184384. Its totient is φ = 4234014720.

The previous prime is 13310323093. The next prime is 13310323129. The reversal of 13310323122 is 22132301331.

It is a super-2 number, since 2×133103231222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13310323129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5645968 + ... + 5648324.

It is an arithmetic number, because the mean of its divisors is an integer number (435362256).

Almost surely, 213310323122 is an apocalyptic number.

13310323122 is an abundant number, since it is smaller than the sum of its proper divisors (14552861262).

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

13310323122 is a wasteful number, since it uses less digits than its factorization.

13310323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13310323122 its reverse (22132301331), we get a palindrome (35442624453).

The spelling of 13310323122 in words is "thirteen billion, three hundred ten million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 97 186 194 291 313 582 626 939 1878 2357 3007 4714 6014 7071 9021 9703 14142 18042 19406 29109 30361 58218 60722 73067 91083 146134 182166 219201 228629 438402 457258 685887 737741 941191 1371774 1475482 1882382 2213223 2823573 4426446 5647146 7087499 14174998 21262497 22869971 42524994 45739942 68609913 71560877 137219826 143121754 214682631 429365262 2218387187 4436774374 6655161561 13310323122