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20122232302313 = 533112797436463
BaseRepresentation
bin1001001001101000100101…
…00000100010101011101001
32122020122222222002211020122
410210310102200202223221
510114140312432133223
6110444005332333025
74144532450321201
oct444642240425351
978218888084218
1020122232302313
1164588776049a9
12230b9a6a74175
13b2c697acc63b
144d7cc7c4d401
1524d65acd95c8
hex124d12822ae9

20122232302313 has 16 divisors (see below), whose sum is σ = 20575220230656. Its totient is φ = 19672005762240.

The previous prime is 20122232302279. The next prime is 20122232302357. The reversal of 20122232302313 is 31320323222102.

It is a cyclic number.

It is not a de Polignac number, because 20122232302313 - 214 = 20122232285929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122232302363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45884720 + ... + 46321182.

It is an arithmetic number, because the mean of its divisors is an integer number (1285951264416).

Almost surely, 220122232302313 is an apocalyptic number.

It is an amenable number.

20122232302313 is a deficient number, since it is larger than the sum of its proper divisors (452987928343).

20122232302313 is a wasteful number, since it uses less digits than its factorization.

20122232302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439624.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20122232302313 its reverse (31320323222102), we get a palindrome (51442555524415).

The spelling of 20122232302313 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred two thousand, three hundred thirteen".

Divisors: 1 53 311 2797 16483 148241 436463 869867 23132539 46102951 135739993 1220787011 7194219629 64701711583 379664760421 20122232302313