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131424133213001 = 1264710391723983
BaseRepresentation
bin11101111000011110010000…
…110001100110101101001001
3122020100000122210220022211102
4131320132100301212231021
5114211223111100304001
61143303225135111145
736453036352244216
oct3570362061465511
9566300583808742
10131424133213001
113896a730a84652
12128a6a643724b5
13584431cc5a445
142464d6799cb0d
15102d99b25ee6b
hex778790c66b49

131424133213001 has 4 divisors (see below), whose sum is σ = 131434524949632. Its totient is φ = 131413741476372.

The previous prime is 131424133212961. The next prime is 131424133213019. The reversal of 131424133213001 is 100312331424131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131424133213001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131424133213501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195849345 + ... + 5195874638.

It is an arithmetic number, because the mean of its divisors is an integer number (32858631237408).

Almost surely, 2131424133213001 is an apocalyptic number.

It is an amenable number.

131424133213001 is a deficient number, since it is larger than the sum of its proper divisors (10391736631).

131424133213001 is a wasteful number, since it uses less digits than its factorization.

131424133213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10391736630.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131424133213001 its reverse (100312331424131), we get a palindrome (231736464637132).

The spelling of 131424133213001 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, one hundred thirty-three million, two hundred thirteen thousand, one".

Divisors: 1 12647 10391723983 131424133213001