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2031032223013 = 29411708185217
BaseRepresentation
bin11101100011100010111…
…101000100010100100101
321012011110010110010010011
4131203202331010110211
5231234023222114023
64153013205130221
7266510605022323
oct35434275042445
97164403403104
102031032223013
117133a0817292
122897646b9971
131196aa739401
1470434032d13
1537c7255050d
hex1d8e2f44525

2031032223013 has 8 divisors (see below), whose sum is σ = 2152313374680. Its totient is φ = 1913167441920.

The previous prime is 2031032223007. The next prime is 2031032223037. The reversal of 2031032223013 is 3103222301302.

It can be written as a sum of positive squares in 4 ways, for example, as 411261842209 + 1619770380804 = 641297^2 + 1272702^2 .

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 2031032223013 - 25 = 2031032222981 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 (2031032223613) 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, 854091420 + ... + 854093797.

It is an arithmetic number, because the mean of its divisors is an integer number (269039171835).

Almost surely, 22031032223013 is an apocalyptic number.

It is an amenable number.

2031032223013 is a deficient number, since it is larger than the sum of its proper divisors (121281151667).

2031032223013 is a wasteful number, since it uses less digits than its factorization.

2031032223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708185287.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2031032223013 its reverse (3103222301302), we get a palindrome (5134254524315).

The spelling of 2031032223013 in words is "two trillion, thirty-one billion, thirty-two million, two hundred twenty-three thousand, thirteen".

Divisors: 1 29 41 1189 1708185217 49537371293 70035593897 2031032223013