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1313032101031 = 7533335172701
BaseRepresentation
bin10011000110110110110…
…011111101110010100111
311122112011110112210000201
4103012312303331302213
5133003042204213111
62443110522451331
7163602105465130
oct23066663756247
94575143483021
101313032101031
11466943432622
12192583963b47
1396a84028521
14477a02acc87
152424d0b86c1
hex131b6cfdca7

1313032101031 has 8 divisors (see below), whose sum is σ = 1500889539744. Its totient is φ = 1125245018400.

The previous prime is 1313032101019. The next prime is 1313032101079. The reversal of 1313032101031 is 1301012303131.

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 1313032101031 - 213 = 1313032092839 is a prime.

It is a super-2 number, since 2×13130321010312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313032101001) 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, 17549020 + ... + 17623681.

It is an arithmetic number, because the mean of its divisors is an integer number (187611192468).

Almost surely, 21313032101031 is an apocalyptic number.

1313032101031 is a deficient number, since it is larger than the sum of its proper divisors (187857438713).

1313032101031 is an equidigital number, since it uses as much as digits as its factorization.

1313032101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35178041.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1313032101031 its reverse (1301012303131), we get a palindrome (2614044404162).

The spelling of 1313032101031 in words is "one trillion, three hundred thirteen billion, thirty-two million, one hundred one thousand, thirty-one".

Divisors: 1 7 5333 37331 35172701 246208907 187576014433 1313032101031