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131264480308 = 2213107191123517
BaseRepresentation
bin111101000111111111…
…0010000010000110100
3110112211001021111111211
41322033332100100310
54122312201332213
6140145125211204
712324566446603
oct1721776202064
9415731244454
10131264480308
115073a416985
1221534260b04
13c4bbb54330
1464d33c1a3a
153633d8953d
hex1e8ff90434

131264480308 has 48 divisors (see below), whose sum is σ = 251004386304. Its totient is φ = 59702693760.

The previous prime is 131264480273. The next prime is 131264480327. The reversal of 131264480308 is 803084462131.

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 15 ways as a sum of consecutive naturals, for example, 1000966 + ... + 1124482.

It is an arithmetic number, because the mean of its divisors is an integer number (5229258048).

Almost surely, 2131264480308 is an apocalyptic number.

It is an amenable number.

131264480308 is a deficient number, since it is larger than the sum of its proper divisors (119739905996).

131264480308 is a wasteful number, since it uses less digits than its factorization.

131264480308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123832 (or 123830 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 131264480308 in words is "one hundred thirty-one billion, two hundred sixty-four million, four hundred eighty thousand, three hundred eight".

Divisors: 1 2 4 13 26 52 107 191 214 382 428 764 1391 2483 2782 4966 5564 9932 20437 40874 81748 123517 247034 265681 494068 531362 1062724 1605721 3211442 6422884 13216319 23591747 26432638 47183494 52865276 94366988 171812147 306692711 343624294 613385422 687248588 1226770844 2524316929 5048633858 10097267716 32816120077 65632240154 131264480308