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120010030032 = 24311322125743
BaseRepresentation
bin110111111000100100…
…1111011101111010000
3102110202201001012010010
41233301021323233100
53431240031430112
6131044251234520
711445650265324
oct1576111735720
9373681035103
10120010030032
1146994595902
121b313148a40
13b4172b97b9
145b467d7984
1531c5cd763c
hex1bf127bbd0

120010030032 has 40 divisors (see below), whose sum is σ = 312769517184. Its totient is φ = 39649329664.

The previous prime is 120010029907. The next prime is 120010030043. The reversal of 120010030032 is 230030010021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11057448 + ... + 11068295.

Almost surely, 2120010030032 is an apocalyptic number.

120010030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120010030032 is an abundant number, since it is smaller than the sum of its proper divisors (192759487152).

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

120010030032 is a wasteful number, since it uses less digits than its factorization.

120010030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22125867 (or 22125861 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 120010030032 its reverse (230030010021), we get a palindrome (350040040053).

The spelling of 120010030032 in words is "one hundred twenty billion, ten million, thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 113 226 339 452 678 904 1356 1808 2712 5424 22125743 44251486 66377229 88502972 132754458 177005944 265508916 354011888 531017832 1062035664 2500208959 5000417918 7500626877 10000835836 15001253754 20001671672 30002507508 40003343344 60005015016 120010030032