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32013001131 = 337792823763
BaseRepresentation
bin11101110100000111…
…111010000110101011
310001122001002221210120
4131310013322012223
51011030312014011
622412341414323
72212212006546
oct356407720653
9101561087716
1032013001131
1112638560631
12625510a3a3
133032442027
14179992985d
15c75708a06
hex7741fa1ab

32013001131 has 8 divisors (see below), whose sum is σ = 42695311680. Its totient is φ = 21336345672.

The previous prime is 32013001109. The next prime is 32013001133. The reversal of 32013001131 is 13110031023.

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

It is not a de Polignac number, because 32013001131 - 27 = 32013001003 is a prime.

It is a super-2 number, since 2×320130011312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32013001131.

It is not an unprimeable number, because it can be changed into a prime (32013001133) 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, 1400545 + ... + 1423218.

It is an arithmetic number, because the mean of its divisors is an integer number (5336913960).

Almost surely, 232013001131 is an apocalyptic number.

32013001131 is a deficient number, since it is larger than the sum of its proper divisors (10682310549).

32013001131 is a wasteful number, since it uses less digits than its factorization.

32013001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827545.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 32013001131 its reverse (13110031023), we get a palindrome (45123032154).

The spelling of 32013001131 in words is "thirty-two billion, thirteen million, one thousand, one hundred thirty-one".

Divisors: 1 3 3779 11337 2823763 8471289 10671000377 32013001131