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120100192 = 257152861
BaseRepresentation
bin1110010100010…
…01010101100000
322100222201111021
413022021111200
5221221201232
615530055224
72655556222
oct712112540
9270881437
10120100192
1161880063
123427a514
131bb60704
1411d44412
15a825397
hex7289560

120100192 has 24 divisors (see below), whose sum is σ = 239782032. Its totient is φ = 59203200.

The previous prime is 120100177. The next prime is 120100199. The reversal of 120100192 is 291001021.

It is a super-2 number, since 2×1201001922 = 28848112236873728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24159 + ... + 28702.

It is an arithmetic number, because the mean of its divisors is an integer number (9990918).

Almost surely, 2120100192 is an apocalyptic number.

It is an amenable number.

120100192 is a deficient number, since it is larger than the sum of its proper divisors (119681840).

120100192 is an equidigital number, since it uses as much as digits as its factorization.

120100192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52942 (or 52934 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 120100192 is about 10959.0233141462. The cubic root of 120100192 is about 493.3796515232.

The spelling of 120100192 in words is "one hundred twenty million, one hundred thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272 52861 105722 211444 422888 845776 1691552 3753131 7506262 15012524 30025048 60050096 120100192