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131500341512 = 2383632331321
BaseRepresentation
bin111101001111000000…
…1111111100100001000
3110120102111002111020222
41322132001333210020
54123303041412022
6140224352405212
712333462313601
oct1723601774410
9416374074228
10131500341512
11508505729a1
122159b246808
13c528986387
14651685ada8
153649929242
hex1e9e07f908

131500341512 has 32 divisors (see below), whose sum is σ = 249581213280. Its totient is φ = 64945653120.

The previous prime is 131500341491. The next prime is 131500341521. The reversal of 131500341512 is 215143005131.

It is a super-2 number, since 2×1315003415122 (a number of 23 digits) contains 22 as substring.

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, 4182812 + ... + 4214132.

It is an arithmetic number, because the mean of its divisors is an integer number (7799412915).

Almost surely, 2131500341512 is an apocalyptic number.

It is an amenable number.

131500341512 is a deficient number, since it is larger than the sum of its proper divisors (118080871768).

131500341512 is a wasteful number, since it uses less digits than its factorization.

131500341512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37733 (or 37729 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 131500341512 its reverse (215143005131), we get a palindrome (346643346643).

The spelling of 131500341512 in words is "one hundred thirty-one billion, five hundred million, three hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 83 166 332 664 6323 12646 25292 31321 50584 62642 125284 250568 524809 1049618 2099236 2599643 4198472 5199286 10398572 20797144 198042683 396085366 792170732 1584341464 16437542689 32875085378 65750170756 131500341512