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131420300075 = 5215733482879
BaseRepresentation
bin111101001100101000…
…0101010001100101011
3110120012220110222001022
41322121100222030223
54123122044100300
6140212413043055
712331501055621
oct1723120521453
9416186428038
10131420300075
115080a373649
122157848648b
13c51521018c
146509d83511
1536428b8285
hex1e9942a32b

131420300075 has 12 divisors (see below), whose sum is σ = 163999146240. Its totient is φ = 104466579360.

The previous prime is 131420300041. The next prime is 131420300131. The reversal of 131420300075 is 570003024131.

It is a de Polignac number, because none of the positive numbers 2k-131420300075 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16737515 + ... + 16745364.

It is an arithmetic number, because the mean of its divisors is an integer number (13666595520).

Almost surely, 2131420300075 is an apocalyptic number.

131420300075 is a deficient number, since it is larger than the sum of its proper divisors (32578846165).

131420300075 is a wasteful number, since it uses less digits than its factorization.

131420300075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33483046 (or 33483041 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 131420300075 in words is "one hundred thirty-one billion, four hundred twenty million, three hundred thousand, seventy-five".

Divisors: 1 5 25 157 785 3925 33482879 167414395 837071975 5256812003 26284060015 131420300075