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131201142010201 = 4098871608722481
BaseRepresentation
bin11101110101001110100101…
…011101101011000101011001
3122012112201002011121112020101
4131311032211131223011121
5114144044414323311301
61143012550023455401
736430653415300354
oct3565164535530531
9565481064545211
10131201142010201
11388941012924aa
121286b7b0bb7561
1358292a363c373
14245825223d29b
151027c99667701
hex7753a576b159

131201142010201 has 16 divisors (see below), whose sum is σ = 131684246657280. Its totient is φ = 130718861360640.

The previous prime is 131201142010111. The next prime is 131201142010273. The reversal of 131201142010201 is 102010241102131.

It is a cyclic number.

It is not a de Polignac number, because 131201142010201 - 231 = 131198994526553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201142010291) 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, 5836078881 + ... + 5836101361.

It is an arithmetic number, because the mean of its divisors is an integer number (8230265416080).

Almost surely, 2131201142010201 is an apocalyptic number.

It is an amenable number.

131201142010201 is a deficient number, since it is larger than the sum of its proper divisors (483104647079).

131201142010201 is a wasteful number, since it uses less digits than its factorization.

131201142010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39864.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 131201142010201 its reverse (102010241102131), we get a palindrome (233211383112332).

The spelling of 131201142010201 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, ten thousand, two hundred one".

Divisors: 1 409 887 16087 22481 362783 6579583 9194729 14269169 19940647 361651847 5836090121 8155724623 147915605423 320785188289 131201142010201