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131201142023001 = 3532772978932907
BaseRepresentation
bin11101110101001110100101…
…011101101110001101011001
3122012112201002011122011210110
4131311032211131232031121
5114144044414324214001
61143012550024034533
736430653415352601
oct3565164535561531
9565481064564713
10131201142023001
11388941012a1086
121286b7b1002a49
1358292a364513b
142458252243c01
151027c9966b3d6
hex7753a576e359

131201142023001 has 16 divisors (see below), whose sum is σ = 178878963259584. Its totient is φ = 85507290133824.

The previous prime is 131201142022997. The next prime is 131201142023053. The reversal of 131201142023001 is 100320241102131.

It is not a de Polignac number, because 131201142023001 - 22 = 131201142022997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131201142023071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489422411 + ... + 1489510496.

It is an arithmetic number, because the mean of its divisors is an integer number (11179935203724).

Almost surely, 2131201142023001 is an apocalyptic number.

It is an amenable number.

131201142023001 is a deficient number, since it is larger than the sum of its proper divisors (47677821236583).

131201142023001 is a wasteful number, since it uses less digits than its factorization.

131201142023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978933240.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131201142023001 its reverse (100320241102131), we get a palindrome (231521383125132).

The spelling of 131201142023001 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, twenty-three thousand, one".

Divisors: 1 3 53 159 277 831 14681 44043 2978932907 8936798721 157883444071 473650332213 825164415239 2475493245717 43733714007667 131201142023001