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131202134132413 = 1575569115005699
BaseRepresentation
bin11101110101001111100000…
…100110010100011010111101
3122012112210122022110120001111
4131311033200212110122331
5114144103432314214123
61143013232304242021
736431020123221061
oct3565174046243275
9565483568416044
10131202134132413
1138894570315613
121286ba29310311
13582940104b926
142458307cd9aa1
151027d067de90d
hex7753e09946bd

131202134132413 has 8 divisors (see below), whose sum is σ = 132040196215200. Its totient is φ = 130364102172720.

The previous prime is 131202134132387. The next prime is 131202134132473. The reversal of 131202134132413 is 314231431202131.

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 131202134132413 - 213 = 131202134124221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202134132473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240638 + ... + 16246336.

It is an arithmetic number, because the mean of its divisors is an integer number (16505024526900).

Almost surely, 2131202134132413 is an apocalyptic number.

It is an amenable number.

131202134132413 is a deficient number, since it is larger than the sum of its proper divisors (838062082787).

131202134132413 is a wasteful number, since it uses less digits than its factorization.

131202134132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061547.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131202134132413 its reverse (314231431202131), we get a palindrome (445433565334544).

The spelling of 131202134132413 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-four million, one hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 157 55691 8743487 15005699 2355894743 835682383009 131202134132413