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120344000212 = 221719974612083
BaseRepresentation
bin111000000010100001…
…1111011011011010100
3102111121222110122002001
41300011003323123110
53432431031001322
6131141341325044
711460144060322
oct1600503733324
9374558418061
10120344000212
1147046061617
121b3a6b66784
13b46b54c6a7
145b78cd0d12
1531e52a6827
hex1c050fb6d4

120344000212 has 96 divisors (see below), whose sum is σ = 237775063680. Its totient is φ = 52958085120.

The previous prime is 120344000209. The next prime is 120344000311. The reversal of 120344000212 is 212000443021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 120344000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57773323 + ... + 57775405.

It is an arithmetic number, because the mean of its divisors is an integer number (2476823580).

Almost surely, 2120344000212 is an apocalyptic number.

It is an amenable number.

120344000212 is a deficient number, since it is larger than the sum of its proper divisors (117431063468).

120344000212 is a wasteful number, since it uses less digits than its factorization.

120344000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120344000212 its reverse (212000443021), we get a palindrome (332344443233).

The spelling of 120344000212 in words is "one hundred twenty billion, three hundred forty-four million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 17 19 34 38 68 76 97 194 323 388 461 646 922 1292 1649 1843 1844 2083 3298 3686 4166 6596 7372 7837 8332 8759 15674 17518 31331 31348 35036 35411 39577 44717 62662 70822 79154 89434 125324 141644 148903 158308 178868 202051 297806 404102 595612 672809 760189 808204 849623 960263 1345618 1520378 1699246 1920526 2691236 3040756 3398492 3434867 3838969 3841052 6869734 7677938 13739468 14443591 15355876 16324471 18244997 28887182 32648942 36489994 57774364 65262473 65297884 72979988 93145511 130524946 186291022 261049892 310164949 372582044 620329898 1240659796 1583473687 1769764709 3166947374 3539529418 6333894748 7079058836 30086000053 60172000106 120344000212