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13131114334 = 21329371313593
BaseRepresentation
bin11000011101010110…
…01110011101011110
31020220010111201111221
430032223032131132
5203343031124314
610010553203554
7643254426112
oct141653163536
936803451457
1013131114334
115629198608
1226657005ba
1313135ba750
148c7d39742
1551cc00824
hex30eace75e

13131114334 has 64 divisors (see below), whose sum is σ = 22714655040. Its totient is φ = 5648348160.

The previous prime is 13131114331. The next prime is 13131114349. The reversal of 13131114334 is 43341113131.

It is a junction number, because it is equal to n+sod(n) for n = 13131114299 and 13131114308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131114331) 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, 3652842 + ... + 3656434.

It is an arithmetic number, because the mean of its divisors is an integer number (354916485).

Almost surely, 213131114334 is an apocalyptic number.

13131114334 is a deficient number, since it is larger than the sum of its proper divisors (9583540706).

13131114334 is a wasteful number, since it uses less digits than its factorization.

13131114334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805.

The product of its digits is 1296, while the sum is 25.

Adding to 13131114334 its reverse (43341113131), we get a palindrome (56472227465).

The spelling of 13131114334 in words is "thirteen billion, one hundred thirty-one million, one hundred fourteen thousand, three hundred thirty-four".

Divisors: 1 2 13 26 29 37 58 74 131 262 377 481 754 962 1073 1703 2146 3406 3593 3799 4847 7186 7598 9694 13949 27898 46709 49387 63011 93418 98774 104197 126022 132941 140563 208394 265882 281126 470683 941366 1354561 1728233 1827319 2709122 3456466 3654638 3855289 6118879 7710578 12237758 13649807 17415271 27299614 34830542 50118757 100237514 177447491 226398523 354894982 452797046 505042859 1010085718 6565557167 13131114334