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232211140021 = 7191173680733
BaseRepresentation
bin1101100001000011011…
…1001100110110110101
3211012101012020010202101
43120100313030312311
512301032022440041
6254402030342101
722530260060140
oct3302067146665
9735335203671
10232211140021
118a531153483
123900705a931
1318b88816343
14b34c067057
15609126ab31
hex3610dccdb5

232211140021 has 8 divisors (see below), whose sum is σ = 266773607424. Its totient is φ = 197996034480.

The previous prime is 232211140013. The next prime is 232211140087. The reversal of 232211140021 is 120041112232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232211140021 - 23 = 232211140013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232212140021) 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, 86839030 + ... + 86841703.

It is an arithmetic number, because the mean of its divisors is an integer number (33346700928).

Almost surely, 2232211140021 is an apocalyptic number.

It is an amenable number.

232211140021 is a deficient number, since it is larger than the sum of its proper divisors (34562467403).

232211140021 is a wasteful number, since it uses less digits than its factorization.

232211140021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173680931.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 232211140021 its reverse (120041112232), we get a palindrome (352252252253).

The spelling of 232211140021 in words is "two hundred thirty-two billion, two hundred eleven million, one hundred forty thousand, twenty-one".

Divisors: 1 7 191 1337 173680733 1215765131 33173020003 232211140021