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131404313144100 = 223523114129496037
BaseRepresentation
bin11101111000001011110011…
…011010000010101100100100
3122020021010111111221111122110
4131320023303122002230210
5114210412013131102400
61143250150314201020
736451435243400613
oct3570136332025444
9566233444844573
10131404313144100
1138962290080517
12128a3052723170
1358424b1931219
14246400755387a
15102d1db1d6e50
hex7782f3682b24

131404313144100 has 72 divisors (see below), whose sum is σ = 392460881951488. Its totient is φ = 33910790486400.

The previous prime is 131404313144063. The next prime is 131404313144147. The reversal of 131404313144100 is 1441313404131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7064738719 + ... + 7064757318.

Almost surely, 2131404313144100 is an apocalyptic number.

131404313144100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131404313144100 is an abundant number, since it is smaller than the sum of its proper divisors (261056568807388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131404313144100 is a wasteful number, since it uses less digits than its factorization.

131404313144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14129496085 (or 14129496078 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131404313144100 its reverse (1441313404131), we get a palindrome (132845626548231).

The spelling of 131404313144100 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred thirteen million, one hundred forty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 465 620 775 930 1550 1860 2325 3100 4650 9300 14129496037 28258992074 42388488111 56517984148 70647480185 84776976222 141294960370 169553952444 211942440555 282589920740 353237400925 423884881110 438014377147 706474801850 847769762220 876028754294 1059712202775 1314043131441 1412949603700 1752057508588 2119424405550 2190071885735 2628086262882 4238848811100 4380143771470 5256172525764 6570215657205 8760287542940 10950359428675 13140431314410 21900718857350 26280862628820 32851078286025 43801437714700 65702156572050 131404313144100