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120272206 = 260136103
BaseRepresentation
bin1110010101100…
…11010101001110
322101022110110011
413022303111032
5221242202311
615533503434
72660203555
oct712632516
9271273404
10120272206
116198831a
1234341b7a
131bbc0ab2
1411d8ad9c
15a85b321
hex72b354e

120272206 has 4 divisors (see below), whose sum is σ = 180408312. Its totient is φ = 60136102.

The previous prime is 120272189. The next prime is 120272227. The reversal of 120272206 is 602272021.

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

It is a super-2 number, since 2×1202722062 = 28930807072212872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30068050 + ... + 30068053.

It is an arithmetic number, because the mean of its divisors is an integer number (45102078).

Almost surely, 2120272206 is an apocalyptic number.

120272206 is a deficient number, since it is larger than the sum of its proper divisors (60136106).

120272206 is an equidigital number, since it uses as much as digits as its factorization.

120272206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60136105.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 120272206 is about 10966.8685594385. The cubic root of 120272206 is about 493.6150875109.

The spelling of 120272206 in words is "one hundred twenty million, two hundred seventy-two thousand, two hundred six".

Divisors: 1 2 60136103 120272206