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2031301013201 = 2577903894993
BaseRepresentation
bin11101100011110010111…
…110011010111011010001
321012012010212020001221022
4131203302332122323101
5231240101024410301
64153100010205225
7266520350504225
oct35436276327321
97165125201838
102031301013201
11713519514339
1228981a723815
1311972132a665
147045ba00785
1537c8ae46d1b
hex1d8f2f9aed1

2031301013201 has 4 divisors (see below), whose sum is σ = 2039204908452. Its totient is φ = 2023397117952.

The previous prime is 2031301013173. The next prime is 2031301013213. The reversal of 2031301013201 is 1023101031302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1164940296976 + 866360716225 = 1079324^2 + 930785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031301013201 - 210 = 2031301012177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031301013201.

It is not an unprimeable number, because it can be changed into a prime (2031301013281) 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, 3951947240 + ... + 3951947753.

It is an arithmetic number, because the mean of its divisors is an integer number (509801227113).

Almost surely, 22031301013201 is an apocalyptic number.

It is an amenable number.

2031301013201 is a deficient number, since it is larger than the sum of its proper divisors (7903895251).

2031301013201 is an equidigital number, since it uses as much as digits as its factorization.

2031301013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903895250.

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

Adding to 2031301013201 its reverse (1023101031302), we get a palindrome (3054402044503).

The spelling of 2031301013201 in words is "two trillion, thirty-one billion, three hundred one million, thirteen thousand, two hundred one".

Divisors: 1 257 7903894993 2031301013201