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20252334123 = 337121388339
BaseRepresentation
bin10010110111001000…
…100001100000101011
31221021102100011121000
4102313020201200223
5312434044142443
613145341450043
71314604666620
oct226710414053
957242304530
1020252334123
118652a0741a
123b12570923
131ba9a56878
14da1a0c347
157d7eb18d3
hex4b722182b

20252334123 has 32 divisors (see below), whose sum is σ = 34318323200. Its totient is φ = 11563090848.

The previous prime is 20252334101. The next prime is 20252334181. The reversal of 20252334123 is 32143325202.

20252334123 is a `hidden beast` number, since 202 + 5 + 2 + 334 + 123 = 666.

It is not a de Polignac number, because 20252334123 - 29 = 20252333611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20252324123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185088 + ... + 273426.

It is an arithmetic number, because the mean of its divisors is an integer number (1072447600).

Almost surely, 220252334123 is an apocalyptic number.

20252334123 is a deficient number, since it is larger than the sum of its proper divisors (14065989077).

20252334123 is a wasteful number, since it uses less digits than its factorization.

20252334123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89568 (or 89562 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 20252334123 its reverse (32143325202), we get a palindrome (52395659325).

The spelling of 20252334123 in words is "twenty billion, two hundred fifty-two million, three hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 1213 3639 8491 10917 25473 32751 76419 88339 229257 265017 618373 795051 1855119 2385153 5565357 16696071 107155207 321465621 750086449 964396863 2250259347 2893190589 6750778041 20252334123