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120114913 = 3715121499
BaseRepresentation
bin1110010100011…
…00111011100001
322101000110200111
413022030323201
5221222134123
615530251321
72655650152
oct712147341
9271013614
10120114913
1161890126
1234286b41
131bb67319
1411d49929
15a82990d
hex728cee1

120114913 has 8 divisors (see below), whose sum is σ = 124184000. Its totient is φ = 116089200.

The previous prime is 120114859. The next prime is 120114919. The reversal of 120114913 is 319411021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120114913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120114919) 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, 5163 + ... + 16336.

It is an arithmetic number, because the mean of its divisors is an integer number (15523000).

Almost surely, 2120114913 is an apocalyptic number.

It is an amenable number.

120114913 is a deficient number, since it is larger than the sum of its proper divisors (4069087).

120114913 is a wasteful number, since it uses less digits than its factorization.

120114913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 120114913 is about 10959.6949318856. The cubic root of 120114913 is about 493.3998089851.

Adding to 120114913 its reverse (319411021), we get a palindrome (439525934).

The spelling of 120114913 in words is "one hundred twenty million, one hundred fourteen thousand, nine hundred thirteen".

Divisors: 1 37 151 5587 21499 795463 3246349 120114913