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2031312130001 = 71126380677013
BaseRepresentation
bin11101100011110011101…
…000110100111111010001
321012012011122010212022122
4131203303220310333101
5231240111401130001
64153101044344025
7266520544134560
oct35436350647721
97165148125278
102031312130001
11713524817580
122898223a5015
1311972372064b
147045d295bd7
1537c8bde0b1b
hex1d8f3a34fd1

2031312130001 has 8 divisors (see below), whose sum is σ = 2532544993344. Its totient is φ = 1582840620720.

The previous prime is 2031312129989. The next prime is 2031312130061. The reversal of 2031312130001 is 1000312131302.

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 2031312130001 - 26 = 2031312129937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031312130061) 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, 13190338430 + ... + 13190338583.

It is an arithmetic number, because the mean of its divisors is an integer number (316568124168).

Almost surely, 22031312130001 is an apocalyptic number.

It is an amenable number.

2031312130001 is a deficient number, since it is larger than the sum of its proper divisors (501232863343).

2031312130001 is a wasteful number, since it uses less digits than its factorization.

2031312130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26380677031.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2031312130001 its reverse (1000312131302), we get a palindrome (3031624261303).

The spelling of 2031312130001 in words is "two trillion, thirty-one billion, three hundred twelve million, one hundred thirty thousand, one".

Divisors: 1 7 11 77 26380677013 184664739091 290187447143 2031312130001