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131425404230115 = 32523493692572081
BaseRepresentation
bin11101111000011111011100…
…100010001001100111100011
3122020100010221101112200112100
4131320133130202021213203
5114211233211440330430
61143303555221301443
736453113014563402
oct3570373442114743
9566303841480470
10131425404230115
1138970223486616
12128a7159b64883
135844493388388
1424650486d7639
15102da22b27960
hex7787dc8899e3

131425404230115 has 48 divisors (see below), whose sum is σ = 237713464572480. Its totient is φ = 67044619192320.

The previous prime is 131425404230053. The next prime is 131425404230269. The reversal of 131425404230115 is 511032404524131.

131425404230115 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 5 + 404 + 230 + 1 + 15 = 666.

It is not a de Polignac number, because 131425404230115 - 26 = 131425404230051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131425404230115.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49810875 + ... + 52382955.

It is an arithmetic number, because the mean of its divisors is an integer number (4952363845260).

Almost surely, 2131425404230115 is an apocalyptic number.

131425404230115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131425404230115 is a deficient number, since it is larger than the sum of its proper divisors (106288060342365).

131425404230115 is a wasteful number, since it uses less digits than its factorization.

131425404230115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621484 (or 2621481 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 131425404230115 its reverse (511032404524131), we get a palindrome (642457808754246).

The spelling of 131425404230115 in words is "one hundred thirty-one trillion, four hundred twenty-five billion, four hundred four million, two hundred thirty thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 49369 148107 246845 444321 740535 1135487 2221605 2572081 3406461 5677435 7716243 10219383 12860405 17032305 23148729 38581215 51096915 59157863 115743645 177473589 295789315 532420767 887367945 2662103835 126981066889 380943200667 634905334445 1142829602001 1904716003335 2920564538447 5714148010005 8761693615341 14602822692235 26285080846023 43808468076705 131425404230115