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120113103132 = 223211634347819
BaseRepresentation
bin110111111011101001…
…1001000000100011100
3102111000212222211211100
41233313103020010130
53431442423300012
6131102412353100
711451341350101
oct1576723100434
9374025884740
10120113103132
1146a37796190
121b341775790
13b432767cb9
145b56388aa8
1531ced978dc
hex1bf74c811c

120113103132 has 72 divisors (see below), whose sum is σ = 331280127360. Its totient is φ = 36391410720.

The previous prime is 120113103119. The next prime is 120113103197. The reversal of 120113103132 is 231301311021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2487919 + ... + 2535737.

It is an arithmetic number, because the mean of its divisors is an integer number (4601112880).

Almost surely, 2120113103132 is an apocalyptic number.

120113103132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120113103132 is an abundant number, since it is smaller than the sum of its proper divisors (211167024228).

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

120113103132 is a wasteful number, since it uses less digits than its factorization.

120113103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54183 (or 54178 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120113103132 its reverse (231301311021), we get a palindrome (351414414153).

The spelling of 120113103132 in words is "one hundred twenty billion, one hundred thirteen million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 6343 12686 19029 25372 38058 47819 57087 69773 76116 95638 114174 139546 143457 191276 209319 228348 279092 286914 418638 430371 526009 573828 627957 837276 860742 1052018 1255914 1578027 1721484 2104036 2511828 3156054 4734081 6312108 9468162 18936324 303315917 606631834 909947751 1213263668 1819895502 2729843253 3336475087 3639791004 5459686506 6672950174 10009425261 10919373012 13345900348 20018850522 30028275783 40037701044 60056551566 120113103132