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120232053 = 3325717327
BaseRepresentation
bin1110010101010…
…01100001110101
322101020102101000
413022221201311
5221234411203
615532553513
72656645524
oct712514165
9271212330
10120232053
1161960137
1234322899
131bba8736
1411d7a4bb
15a84e4a3
hex72a9875

120232053 has 16 divisors (see below), whose sum is σ = 178824960. Its totient is φ = 79838208.

The previous prime is 120232051. The next prime is 120232069. The reversal of 120232053 is 350232021.

It is not a de Polignac number, because 120232053 - 21 = 120232051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120232051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (11176560).

Almost surely, 2120232053 is an apocalyptic number.

It is an amenable number.

120232053 is a deficient number, since it is larger than the sum of its proper divisors (58592907).

120232053 is a wasteful number, since it uses less digits than its factorization.

120232053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17593 (or 17587 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 120232053 is about 10965.0377564329. The cubic root of 120232053 is about 493.5601500948.

Adding to 120232053 its reverse (350232021), we get a palindrome (470464074).

The spelling of 120232053 in words is "one hundred twenty million, two hundred thirty-two thousand, fifty-three".

Divisors: 1 3 9 27 257 771 2313 6939 17327 51981 155943 467829 4453039 13359117 40077351 120232053