Search a number
-
+
120440979700 = 225210311693299
BaseRepresentation
bin111000000101011010…
…1111000000011110100
3102111212201221200220221
41300022311320003310
53433130342322300
6131155124104124
711462432302336
oct1601265700364
9374781850827
10120440979700
114709587a758
121b413535044
13b4856763c2
145b87b37456
1531eda6131a
hex1c0ad780f4

120440979700 has 36 divisors (see below), whose sum is σ = 263894394400. Its totient is φ = 47708655840.

The previous prime is 120440979667. The next prime is 120440979713. The reversal of 120440979700 is 7979044021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5836350 + ... + 5856949.

Almost surely, 2120440979700 is an apocalyptic number.

120440979700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120440979700 is an abundant number, since it is smaller than the sum of its proper divisors (143453414700).

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

120440979700 is a wasteful number, since it uses less digits than its factorization.

120440979700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693416 (or 11693409 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 120440979700 in words is "one hundred twenty billion, four hundred forty million, nine hundred seventy-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 11693299 23386598 46773196 58466495 116932990 233865980 292332475 584664950 1169329900 1204409797 2408819594 4817639188 6022048985 12044097970 24088195940 30110244925 60220489850 120440979700