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13132302310031 = 25315188582501
BaseRepresentation
bin1011111100011001101000…
…1101101101101010001111
31201111102202201122020112012
42333012122031231222033
53210124423342410111
643532521342131435
72523530456601032
oct277063215555217
951442681566465
1013132302310031
114203418328493
121581165580b7b
137434a8833678
1433586d1a1019
1517b9046c648b
hexbf19a36da8f

13132302310031 has 4 divisors (see below), whose sum is σ = 13137490895064. Its totient is φ = 13127113725000.

The previous prime is 13132302309977. The next prime is 13132302310117. The reversal of 13132302310031 is 13001320323131.

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

It is a cyclic number.

It is not a de Polignac number, because 13132302310031 - 26 = 13132302309967 is a prime.

It is a super-2 number, since 2×131323023100312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132302309979 and 13132302310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132302310531) 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, 2594288720 + ... + 2594293781.

It is an arithmetic number, because the mean of its divisors is an integer number (3284372723766).

Almost surely, 213132302310031 is an apocalyptic number.

13132302310031 is a deficient number, since it is larger than the sum of its proper divisors (5188585033).

13132302310031 is an equidigital number, since it uses as much as digits as its factorization.

13132302310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188585032.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13132302310031 its reverse (13001320323131), we get a palindrome (26133622633162).

The spelling of 13132302310031 in words is "thirteen trillion, one hundred thirty-two billion, three hundred two million, three hundred ten thousand, thirty-one".

Divisors: 1 2531 5188582501 13132302310031