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230223332199892 = 22214933067787293
BaseRepresentation
bin110100010110001100001011…
…111011110100110111010100
31010012011010122212021001201111
4310112030023323310313110
5220133434341020344032
62133351045544504404
766331041535260313
oct6426141373646724
91105133585231644
10230223332199892
11673a1192131729
12219a29a817b104
139b5cc7586c625
1440bcc23b3627a
151b9398586bc47
hexd1630bef4dd4

230223332199892 has 24 divisors (see below), whose sum is σ = 402927326242056. Its totient is φ = 115101239545728.

The previous prime is 230223332199811. The next prime is 230223332199893. The reversal of 230223332199892 is 298991233322032.

It can be written as a sum of positive squares in 4 ways, for example, as 61009908861456 + 169213423338436 = 7810884^2 + 13008206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230223332199893) 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, 2637319398 + ... + 2637406690.

It is an arithmetic number, because the mean of its divisors is an integer number (16788638593419).

Almost surely, 2230223332199892 is an apocalyptic number.

It is an amenable number.

230223332199892 is a deficient number, since it is larger than the sum of its proper divisors (172703994042164).

230223332199892 is a wasteful number, since it uses less digits than its factorization.

230223332199892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139467 (or 139465 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 230223332199892 in words is "two hundred thirty trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred ninety-nine thousand, eight hundred ninety-two".

Divisors: 1 2 4 21493 30677 42986 61354 85972 87293 122708 174586 349172 659340761 1318681522 1876188449 2637363044 2677887361 3752376898 5355774722 7504753796 10711549444 57555833049973 115111666099946 230223332199892