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20232244413121 = 133496573167843
BaseRepresentation
bin1001001100110101011111…
…01111011100001011000001
32122122011221220022002112011
410212122233233130023001
510122441114032204441
6111010321553532521
74155505606662136
oct446325757341301
978564856262464
1020232244413121
1164a04a0577044
122329189874141
13b39b7a979ab0
144dd3628a658d
15251448ec5581
hex1266afbdc2c1

20232244413121 has 16 divisors (see below), whose sum is σ = 21851656859200. Its totient is φ = 18621847460160.

The previous prime is 20232244413091. The next prime is 20232244413163. The reversal of 20232244413121 is 12131444223202.

It is a cyclic number.

It is not a de Polignac number, because 20232244413121 - 213 = 20232244404929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232244413191) 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, 298187626 + ... + 298255468.

It is an arithmetic number, because the mean of its divisors is an integer number (1365728553700).

Almost surely, 220232244413121 is an apocalyptic number.

It is an amenable number.

20232244413121 is a deficient number, since it is larger than the sum of its proper divisors (1619412446079).

20232244413121 is a wasteful number, since it uses less digits than its factorization.

20232244413121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133936.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 20232244413121 its reverse (12131444223202), we get a palindrome (32363688636323).

The spelling of 20232244413121 in words is "twenty trillion, two hundred thirty-two billion, two hundred forty-four million, four hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 13 349 4537 65731 67843 854503 881959 22940119 23677207 298221547 307803691 4459388233 57972047029 1556326493317 20232244413121