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131500065466 = 2711978803057
BaseRepresentation
bin111101001111000000…
…0111100001010111010
3110120102110120110121001
41322132000330022322
54123303004043331
6140224342435214
712333460054030
oct1723600741272
9416373513531
10131500065466
11508503a4560
122159b132b0a
13c5288ba833
1465167c8550
1536498c2561
hex1e9e03c2ba

131500065466 has 32 divisors (see below), whose sum is σ = 248457508992. Its totient is φ = 50705602560.

The previous prime is 131500065461. The next prime is 131500065467. The reversal of 131500065466 is 664560005131.

It is not an unprimeable number, because it can be changed into a prime (131500065461) 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 15 ways as a sum of consecutive naturals, for example, 4386591 + ... + 4416466.

It is an arithmetic number, because the mean of its divisors is an integer number (7764297156).

Almost surely, 2131500065466 is an apocalyptic number.

131500065466 is a deficient number, since it is larger than the sum of its proper divisors (116957443526).

131500065466 is a wasteful number, since it uses less digits than its factorization.

131500065466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803174.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 131500065466 in words is "one hundred thirty-one billion, five hundred million, sixty-five thousand, four hundred sixty-six".

Divisors: 1 2 7 11 14 22 77 97 154 194 679 1067 1358 2134 7469 14938 8803057 17606114 61621399 96833627 123242798 193667254 677835389 853896529 1355670778 1707793058 5977275703 9392861819 11954551406 18785723638 65750032733 131500065466