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131204024024 = 23107190180629
BaseRepresentation
bin111101000110001011…
…1101000011011011000
3110112122211112000002012
41322030113220123120
54122201212232044
6140135125325052
712323233542323
oct1721427503330
9415584460065
10131204024024
1150709284207
1221517b66788
13c4ac477798
1464c93657ba
15362d8e659e
hex1e8c5e86d8

131204024024 has 32 divisors (see below), whose sum is σ = 248440381200. Its totient is φ = 64953916800.

The previous prime is 131204023991. The next prime is 131204024041. The reversal of 131204024024 is 420420402131.

It is a congruent number.

It is an unprimeable number.

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, 1586942 + ... + 1667570.

Almost surely, 2131204024024 is an apocalyptic number.

It is an amenable number.

131204024024 is a deficient number, since it is larger than the sum of its proper divisors (117236357176).

131204024024 is a wasteful number, since it uses less digits than its factorization.

131204024024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82643 (or 82639 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 131204024024 its reverse (420420402131), we get a palindrome (551624426155).

The spelling of 131204024024 in words is "one hundred thirty-one billion, two hundred four million, twenty-four thousand, twenty-four".

Divisors: 1 2 4 8 107 214 428 856 1901 3802 7604 15208 80629 161258 203407 322516 406814 645032 813628 1627256 8627303 17254606 34509212 69018424 153275729 306551458 613102916 1226205832 16400503003 32801006006 65602012012 131204024024