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13031310323023 = 46393575378569
BaseRepresentation
bin1011110110100001011010…
…0111110110110101001111
31201010210002102101201220221
42331220112213312311033
53202001110420314043
643414300141252211
72513324006064106
oct275502647666517
951123072351827
1013031310323023
114174602a51913
12156567b564067
13736b02661085
14330a0c4bb03d
15178e9333e8ed
hexbda169f6d4f

13031310323023 has 8 divisors (see below), whose sum is σ = 13034649859200. Its totient is φ = 13027971024768.

The previous prime is 13031310323021. The next prime is 13031310323029. The reversal of 13031310323023 is 32032301313031.

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 13031310323023 - 21 = 13031310323021 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 (13031310323021) 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, 165818883 + ... + 165897451.

It is an arithmetic number, because the mean of its divisors is an integer number (1629331232400).

Almost surely, 213031310323023 is an apocalyptic number.

13031310323023 is a deficient number, since it is larger than the sum of its proper divisors (3339536177).

13031310323023 is an equidigital number, since it uses as much as digits as its factorization.

13031310323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118961.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13031310323023 its reverse (32032301313031), we get a palindrome (45063611636054).

The spelling of 13031310323023 in words is "thirteen trillion, thirty-one billion, three hundred ten million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 4639 35753 78569 165858167 364481591 2809077457 13031310323023