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120173073 = 3330712113
BaseRepresentation
bin1110010100110…
…11001000010001
322101010102110120
413022123020101
5221231014243
615531420453
72656311546
oct712331021
9271112416
10120173073
116191a899
12342b4729
131bb87937
1411d62bcd
15a83bc83
hex729b211

120173073 has 8 divisors (see below), whose sum is σ = 160292448. Its totient is φ = 80084544.

The previous prime is 120173057. The next prime is 120173083. The reversal of 120173073 is 370371021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120173073 - 24 = 120173057 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (120173023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (20036556).

Almost surely, 2120173073 is an apocalyptic number.

It is an amenable number.

120173073 is a deficient number, since it is larger than the sum of its proper divisors (40119375).

120173073 is a wasteful number, since it uses less digits than its factorization.

120173073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15423.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 120173073 is about 10962.3479692993. The cubic root of 120173073 is about 493.4794313562.

The spelling of 120173073 in words is "one hundred twenty million, one hundred seventy-three thousand, seventy-three".

Divisors: 1 3 3307 9921 12113 36339 40057691 120173073