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131351525143403 = 712179849023167
BaseRepresentation
bin11101110111011010101000…
…111111110011001101101011
3122020002002020122000020001112
4131313122220333303031223
5114204030410414042103
61143210020240140535
736444556145654135
oct3567325077631553
9566062218006045
10131351525143403
1138941961686264
121289498000774b
13583a51b3a5b56
14246163a844055
15102bb4bbc7cd8
hex7776a8ff336b

131351525143403 has 8 divisors (see below), whose sum is σ = 133262676449280. Its totient is φ = 129442071888360.

The previous prime is 131351525143357. The next prime is 131351525143499. The reversal of 131351525143403 is 304341525153131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131351525143403 - 26 = 131351525143339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131351525143603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424356875 + ... + 424666292.

It is an arithmetic number, because the mean of its divisors is an integer number (16657834556160).

Almost surely, 2131351525143403 is an apocalyptic number.

131351525143403 is a deficient number, since it is larger than the sum of its proper divisors (1911151305877).

131351525143403 is an equidigital number, since it uses as much as digits as its factorization.

131351525143403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849025417.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 131351525143403 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, five hundred twenty-five million, one hundred forty-three thousand, four hundred three".

Divisors: 1 71 2179 154709 849023167 60280644857 1850021480893 131351525143403