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32022232013 = 292609423233
BaseRepresentation
bin11101110100101011…
…000111101111001101
310001122200110221012002
4131310223013233031
51011040142411023
622413311322045
72212353324002
oct356453075715
9101580427162
1032022232013
1112642795962
126258220325
1330343247a5
14179ac4d8a9
15c7642db28
hex774ac7bcd

32022232013 has 8 divisors (see below), whose sum is σ = 33139222200. Its totient is φ = 30906093568.

The previous prime is 32022232007. The next prime is 32022232097. The reversal of 32022232013 is 31023222023.

It can be written as a sum of positive squares in 4 ways, for example, as 12762898729 + 19259333284 = 112973^2 + 138778^2 .

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 32022232013 - 26 = 32022231949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022232813) 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, 135956 + ... + 287277.

It is an arithmetic number, because the mean of its divisors is an integer number (4142402775).

Almost surely, 232022232013 is an apocalyptic number.

It is an amenable number.

32022232013 is a deficient number, since it is larger than the sum of its proper divisors (1116990187).

32022232013 is a wasteful number, since it uses less digits than its factorization.

32022232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425871.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32022232013 its reverse (31023222023), we get a palindrome (63045454036).

The spelling of 32022232013 in words is "thirty-two billion, twenty-two million, two hundred thirty-two thousand, thirteen".

Divisors: 1 29 2609 75661 423233 12273757 1104214897 32022232013