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120307053 = 340102351
BaseRepresentation
bin1110010101110…
…11110101101101
322101101020020210
413022323311231
5221244311203
615534333033
72660410266
oct712736555
9271336223
10120307053
1161a01519
123435a179
131bc03909
1411d9996d
15a866803
hex72bbd6d

120307053 has 4 divisors (see below), whose sum is σ = 160409408. Its totient is φ = 80204700.

The previous prime is 120307027. The next prime is 120307073. The reversal of 120307053 is 350703021.

It is a happy number.

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 not a de Polignac number, because 120307053 - 25 = 120307021 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 (120307073) 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, 20051173 + ... + 20051178.

It is an arithmetic number, because the mean of its divisors is an integer number (40102352).

Almost surely, 2120307053 is an apocalyptic number.

It is an amenable number.

120307053 is a deficient number, since it is larger than the sum of its proper divisors (40102355).

120307053 is an equidigital number, since it uses as much as digits as its factorization.

120307053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40102354.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 120307053 is about 10968.4571841258. The cubic root of 120307053 is about 493.6627553375.

The spelling of 120307053 in words is "one hundred twenty million, three hundred seven thousand, fifty-three".

Divisors: 1 3 40102351 120307053