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23202011316 = 22311175772813
BaseRepresentation
bin10101100110111100…
…101001100010110100
32012212222200022000110
4111212330221202310
5340004203330231
614354151343020
71450652561601
oct254674514264
965788608013
1023202011316
119926a26570
1245b6381a70
132259b9baa3
1411a16756a8
1590be15046
hex566f298b4

23202011316 has 24 divisors (see below), whose sum is σ = 59059665504. Its totient is φ = 7030912480.

The previous prime is 23202011303. The next prime is 23202011317. The reversal of 23202011316 is 61311020232.

It is a junction number, because it is equal to n+sod(n) for n = 23202011292 and 23202011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202011317) 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, 87886275 + ... + 87886538.

It is an arithmetic number, because the mean of its divisors is an integer number (2460819396).

Almost surely, 223202011316 is an apocalyptic number.

It is an amenable number.

23202011316 is an abundant number, since it is smaller than the sum of its proper divisors (35857654188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23202011316 is a wasteful number, since it uses less digits than its factorization.

23202011316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175772831 (or 175772829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23202011316 its reverse (61311020232), we get a palindrome (84513031548).

The spelling of 23202011316 in words is "twenty-three billion, two hundred two million, eleven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 175772813 351545626 527318439 703091252 1054636878 1933500943 2109273756 3867001886 5800502829 7734003772 11601005658 23202011316