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120102110994 = 23792399105619
BaseRepresentation
bin110111111011010100…
…1001100011100010010
3102111000010022101110010
41233312221030130102
53431432120022434
6131101341015350
711451146046045
oct1576651143422
9374003271403
10120102110994
1146a31568678
121b339b54556
13b4303b9988
145b54b26c5c
1531cde259e9
hex1bf6a4c712

120102110994 has 32 divisors (see below), whose sum is σ = 243348480000. Its totient is φ = 39510426384.

The previous prime is 120102110993. The next prime is 120102111011. The reversal of 120102110994 is 499011201021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120102110993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084317 + ... + 1189935.

It is an arithmetic number, because the mean of its divisors is an integer number (7604640000).

Almost surely, 2120102110994 is an apocalyptic number.

120102110994 is an abundant number, since it is smaller than the sum of its proper divisors (123246369006).

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

120102110994 is a wasteful number, since it uses less digits than its factorization.

120102110994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108102.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 120102110994 in words is "one hundred twenty billion, one hundred two million, one hundred ten thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 79 158 237 474 2399 4798 7197 14394 105619 189521 211238 316857 379042 568563 633714 1137126 8343901 16687802 25031703 50063406 253379981 506759962 760139943 1520279886 20017018499 40034036998 60051055497 120102110994