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13140353524 = 22171039185987
BaseRepresentation
bin11000011110011100…
…11110000111110100
31020220202220010022011
430033032132013310
5203402412303044
610011523214004
7643426106404
oct141716360764
936822803264
1013140353524
115633429101
122668817304
1313154a3c1c
148c9262804
1551d928134
hex30f39e1f4

13140353524 has 24 divisors (see below), whose sum is σ = 24371867520. Its totient is φ = 6177710976.

The previous prime is 13140353521. The next prime is 13140353533. The reversal of 13140353524 is 42535304131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140353521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22342 + ... + 163645.

It is an arithmetic number, because the mean of its divisors is an integer number (1015494480).

Almost surely, 213140353524 is an apocalyptic number.

It is an amenable number.

13140353524 is a deficient number, since it is larger than the sum of its proper divisors (11231513996).

13140353524 is a wasteful number, since it uses less digits than its factorization.

13140353524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187047 (or 187045 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13140353524 its reverse (42535304131), we get a palindrome (55675657655).

The spelling of 13140353524 in words is "thirteen billion, one hundred forty million, three hundred fifty-three thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 68 1039 2078 4156 17663 35326 70652 185987 371974 743948 3161779 6323558 12647116 193240493 386480986 772961972 3285088381 6570176762 13140353524