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120023297 = 311385927
BaseRepresentation
bin1110010011101…
…10100100000001
322100211211000022
413021312210001
5221211221142
615524303225
72655116102
oct711664401
9270754008
10120023297
1161828309
1234241b15
131bb34704
1411d243a9
15a80c6d2
hex7276901

120023297 has 4 divisors (see below), whose sum is σ = 120409536. Its totient is φ = 119637060.

The previous prime is 120023261. The next prime is 120023329. The reversal of 120023297 is 792320021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120023297 - 224 = 103246081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120023797) 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, 192653 + ... + 193274.

It is an arithmetic number, because the mean of its divisors is an integer number (30102384).

Almost surely, 2120023297 is an apocalyptic number.

It is an amenable number.

120023297 is a deficient number, since it is larger than the sum of its proper divisors (386239).

120023297 is an equidigital number, since it uses as much as digits as its factorization.

120023297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386238.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 120023297 is about 10955.5144561997. The cubic root of 120023297 is about 493.2743324355.

The spelling of 120023297 in words is "one hundred twenty million, twenty-three thousand, two hundred ninety-seven".

Divisors: 1 311 385927 120023297