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120130192 = 2471382507
BaseRepresentation
bin1110010100100…
…00101010010000
322101001020122101
413022100222100
5221223131232
615530450144
72656042540
oct712205220
9271036571
10120130192
11618a0656
1234293954
131bb71270
1411d51320
15a82e1e7
hex7290a90

120130192 has 40 divisors (see below), whose sum is σ = 286467776. Its totient is φ = 47523456.

The previous prime is 120130183. The next prime is 120130193. The reversal of 120130192 is 291031021.

It is not an unprimeable number, because it can be changed into a prime (120130193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39798 + ... + 42709.

Almost surely, 2120130192 is an apocalyptic number.

It is an amenable number.

120130192 is an abundant number, since it is smaller than the sum of its proper divisors (166337584).

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

120130192 is a wasteful number, since it uses less digits than its factorization.

120130192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82535 (or 82529 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 120130192 is about 10960.3919637940. The cubic root of 120130192 is about 493.4207287745.

The spelling of 120130192 in words is "one hundred twenty million, one hundred thirty thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 82507 165014 330028 577549 660056 1072591 1155098 1320112 2145182 2310196 4290364 4620392 7508137 8580728 9240784 15016274 17161456 30032548 60065096 120130192