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131404051553553 = 3259247465257163
BaseRepresentation
bin11101111000001011100011…
…110100001001110100010001
3122020021002211021201022212200
4131320023203310021310101
5114210410444144203203
61143250104331313413
736451425616043142
oct3570134364116421
9566232737638780
10131404051553553
1138962166450689
12128a2b9abab869
13584246c69100c
142463dc08dbac9
15102d1c32639a3
hex7782e3d09d11

131404051553553 has 12 divisors (see below), whose sum is σ = 193022900587920. Its totient is φ = 86117909492376.

The previous prime is 131404051553473. The next prime is 131404051553561. The reversal of 131404051553553 is 355355150404131.

131404051553553 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 40 + 5 + 1 + 5 + 53 + 553 = 666.

It is not a de Polignac number, because 131404051553553 - 232 = 131399756586257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131404051553499 and 131404051553508.

It is not an unprimeable number, because it can be changed into a prime (131404051553573) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 123732628051 + ... + 123732629112.

It is an arithmetic number, because the mean of its divisors is an integer number (16085241715660).

Almost surely, 2131404051553553 is an apocalyptic number.

It is an amenable number.

131404051553553 is a deficient number, since it is larger than the sum of its proper divisors (61618849034367).

131404051553553 is a wasteful number, since it uses less digits than its factorization.

131404051553553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247465257228 (or 247465257225 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 131404051553553 in words is "one hundred thirty-one trillion, four hundred four billion, fifty-one million, five hundred fifty-three thousand, five hundred fifty-three".

Divisors: 1 3 9 59 177 531 247465257163 742395771489 2227187314467 14600450172617 43801350517851 131404051553553