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121313013233022 = 23313240007720023
BaseRepresentation
bin11011100101010101100011…
…000011110111010101111110
3120220112102002110211012221000
4123211111203003313111332
5111400043022341424042
61110002232351151130
734360401362416452
oct3345254303672576
9526472073735830
10121313013233022
1135721618389a36
12117333368154a6
13528c9ca57a0a0
1421d581ca2a662
15e0596ac4374c
hex6e55630f757e

121313013233022 has 64 divisors (see below), whose sum is σ = 290323353922560. Its totient is φ = 37326873628512.

The previous prime is 121313013233021. The next prime is 121313013233039. The reversal of 121313013233022 is 220332310313121.

121313013233022 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 1 + 30 + 1 + 323 + 302 + 2 = 666.

121313013233022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121313013233021) 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, 168124903 + ... + 168844925.

It is an arithmetic number, because the mean of its divisors is an integer number (4536302405040).

Almost surely, 2121313013233022 is an apocalyptic number.

121313013233022 is an abundant number, since it is smaller than the sum of its proper divisors (169010340689538).

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

121313013233022 is a wasteful number, since it uses less digits than its factorization.

121313013233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960054 (or 960048 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121313013233022 its reverse (220332310313121), we get a palindrome (341645323546143).

The spelling of 121313013233022 in words is "one hundred twenty-one trillion, three hundred thirteen billion, thirteen million, two hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 240007 480014 720021 720023 1440042 1440046 2160063 2160069 3120091 4320126 4320138 6240182 6480189 6480207 9360273 9360299 12960378 12960414 18720546 18720598 19440621 28080819 28080897 38881242 56161638 56161794 84242457 84242691 168484914 168485382 252728073 505456146 172810560161 345621120322 518431680483 1036863360966 1555295041449 2246537282093 3110590082898 4493074564186 4665885124347 6739611846279 9331770248694 13479223692558 20218835538837 40437671077674 60656506616511 121313013233022