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120014231 = 803914929
BaseRepresentation
bin1110010011101…
…00010110010111
322100211100120112
413021310112113
5221210423411
615524153235
72655050501
oct711642627
9270740515
10120014231
1161821517
123423881b
131bb3054c
1411d20d71
15a809b8b
hex7274597

120014231 has 4 divisors (see below), whose sum is σ = 120037200. Its totient is φ = 119991264.

The previous prime is 120014227. The next prime is 120014239. The reversal of 120014231 is 132410021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120014231 - 22 = 120014227 is a prime.

It is a super-2 number, since 2×1200142312 = 28806831285042722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 15503.

It is an arithmetic number, because the mean of its divisors is an integer number (30009300).

Almost surely, 2120014231 is an apocalyptic number.

120014231 is a deficient number, since it is larger than the sum of its proper divisors (22969).

120014231 is an equidigital number, since it uses as much as digits as its factorization.

120014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22968.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120014231 is about 10955.1006841562. The cubic root of 120014231 is about 493.2619122421.

Adding to 120014231 its reverse (132410021), we get a palindrome (252424252).

The spelling of 120014231 in words is "one hundred twenty million, fourteen thousand, two hundred thirty-one".

Divisors: 1 8039 14929 120014231