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120495397 = 1119576533
BaseRepresentation
bin1110010111010…
…01110100100101
322101201210121111
413023221310211
5221321323042
615542345021
72662123351
oct713516445
9271653544
10120495397
116201aa80
123442b171
131bc6b569
1412008461
15a8a2517
hex72e9d25

120495397 has 8 divisors (see below), whose sum is σ = 138368160. Its totient is φ = 103775760.

The previous prime is 120495299. The next prime is 120495407. The reversal of 120495397 is 793594021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-120495397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120495797) 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, 288058 + ... + 288475.

It is an arithmetic number, because the mean of its divisors is an integer number (17296020).

Almost surely, 2120495397 is an apocalyptic number.

It is an amenable number.

120495397 is a deficient number, since it is larger than the sum of its proper divisors (17872763).

120495397 is a wasteful number, since it uses less digits than its factorization.

120495397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576563.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 120495397 is about 10977.0395371430. The cubic root of 120495397 is about 493.9202352268.

The spelling of 120495397 in words is "one hundred twenty million, four hundred ninety-five thousand, three hundred ninety-seven".

Divisors: 1 11 19 209 576533 6341863 10954127 120495397