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131403400535030 = 25132348790241531
BaseRepresentation
bin11101111000001010111101…
…000000101101101111110110
3122020021001010220201011100112
4131320022331000231233312
5114210403131014110110
61143245515553543022
736451403522345021
oct3570127500555766
9566231126634315
10131403400535030
1138961961a16848
12128a2a38b74a72
135842397841560
142463d5c2741b8
15102d186019405
hex7782bd02dbf6

131403400535030 has 64 divisors (see below), whose sum is σ = 266341023341568. Its totient is φ = 46313397060480.

The previous prime is 131403400535027. The next prime is 131403400535153. The reversal of 131403400535030 is 30535004304131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43664636 + ... + 46576895.

It is an arithmetic number, because the mean of its divisors is an integer number (4161578489712).

Almost surely, 2131403400535030 is an apocalyptic number.

131403400535030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131403400535030 is an abundant number, since it is smaller than the sum of its proper divisors (134937622806538).

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

131403400535030 is a wasteful number, since it uses less digits than its factorization.

131403400535030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90242061.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 131403400535030 its reverse (30535004304131), we get a palindrome (161938404839161).

The spelling of 131403400535030 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred million, five hundred thirty-five thousand, thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 487 598 974 1495 2435 2990 4870 6331 11201 12662 22402 31655 56005 63310 112010 145613 291226 728065 1456130 90241531 180483062 451207655 902415310 1173139903 2075555213 2346279806 4151110426 5865699515 10377776065 11731399030 20755552130 26982217769 43947625597 53964435538 87895251194 134911088845 219738127985 269822177690 439476255970 571319132761 1010795388731 1142638265522 2021590777462 2856595663805 5053976943655 5713191327610 10107953887310 13140340053503 26280680107006 65701700267515 131403400535030