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131626080284 = 22191731922109
BaseRepresentation
bin111101010010110000…
…1101001100000011100
3110120202020200200102112
41322211201221200130
54124032234032114
6140245043413152
712336550136126
oct1724541514034
9416666620375
10131626080284
1150905544336
12216153841b8
13c548a3c40a
14652942c216
1536559b513e
hex1ea586981c

131626080284 has 12 divisors (see below), whose sum is σ = 242469095400. Its totient is φ = 62349195888.

The previous prime is 131626080269. The next prime is 131626080293. The reversal of 131626080284 is 482080626131.

It is a super-3 number, since 3×1316260802843 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865960979 + ... + 865961130.

It is an arithmetic number, because the mean of its divisors is an integer number (20205757950).

Almost surely, 2131626080284 is an apocalyptic number.

It is an amenable number.

131626080284 is a deficient number, since it is larger than the sum of its proper divisors (110843015116).

131626080284 is a wasteful number, since it uses less digits than its factorization.

131626080284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731922132 (or 1731922130 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 131626080284 in words is "one hundred thirty-one billion, six hundred twenty-six million, eighty thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 76 1731922109 3463844218 6927688436 32906520071 65813040142 131626080284