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23331423213102 = 234390431872919
BaseRepresentation
bin1010100111000010001010…
…01100010101011000101110
310001121110110222222102120110
411103201011030111120232
511024230223320304402
6121342150255200450
74625432263063464
oct523410514253056
9101543428872513
1023331423213102
11748588a178114
122749952516126
1310031b3b22b54
145a9365736834
152a6d857e056c
hex15384531562e

23331423213102 has 16 divisors (see below), whose sum is σ = 47748028901760. Its totient is φ = 7596277325112.

The previous prime is 23331423213041. The next prime is 23331423213139. The reversal of 23331423213102 is 20131232413332.

It is a self number, because there is not a number n which added to its sum of digits gives 23331423213102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45215936202 + ... + 45215936717.

It is an arithmetic number, because the mean of its divisors is an integer number (2984251806360).

Almost surely, 223331423213102 is an apocalyptic number.

23331423213102 is an abundant number, since it is smaller than the sum of its proper divisors (24416605688658).

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

23331423213102 is a wasteful number, since it uses less digits than its factorization.

23331423213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90431872967.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23331423213102 its reverse (20131232413332), we get a palindrome (43462655626434).

The spelling of 23331423213102 in words is "twenty-three trillion, three hundred thirty-one billion, four hundred twenty-three million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 258 90431872919 180863745838 271295618757 542591237514 3888570535517 7777141071034 11665711606551 23331423213102