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130032312331 = 2329194950993
BaseRepresentation
bin111100100011010000…
…1111010000000001011
3110102122011201212210211
41321012201322000023
54112301232443311
6135422551421551
712252215263255
oct1710641720013
9412564655724
10130032312331
1150167939939
122124b6848b7
13c3537a915c
1464178bacd5
1535b0ae7821
hex1e4687a00b

130032312331 has 8 divisors (see below), whose sum is σ = 140364715680. Its totient is φ = 120089811072.

The previous prime is 130032312329. The next prime is 130032312341. The reversal of 130032312331 is 133213230031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130032312331 - 21 = 130032312329 is a prime.

It is a super-2 number, since 2×1300323123312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130032312341) 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, 97474830 + ... + 97476163.

It is an arithmetic number, because the mean of its divisors is an integer number (17545589460).

Almost surely, 2130032312331 is an apocalyptic number.

130032312331 is a deficient number, since it is larger than the sum of its proper divisors (10332403349).

130032312331 is a wasteful number, since it uses less digits than its factorization.

130032312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194951045.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130032312331 its reverse (133213230031), we get a palindrome (263245542362).

The spelling of 130032312331 in words is "one hundred thirty billion, thirty-two million, three hundred twelve thousand, three hundred thirty-one".

Divisors: 1 23 29 667 194950993 4483872839 5653578797 130032312331