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120157106 = 2237273593
BaseRepresentation
bin1110010100101…
…11001110110010
322101002121120012
413022113032302
5221230011411
615531214522
72656214156
oct712271662
9271077505
10120157106
11619098a3
12342a7442
131bb805a4
1411d5b066
15a83718b
hex72973b2

120157106 has 16 divisors (see below), whose sum is σ = 188383104. Its totient is φ = 57371424.

The previous prime is 120157097. The next prime is 120157111. The reversal of 120157106 is 601751021.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31646 + ... + 35238.

It is an arithmetic number, because the mean of its divisors is an integer number (11773944).

Almost surely, 2120157106 is an apocalyptic number.

120157106 is a deficient number, since it is larger than the sum of its proper divisors (68225998).

120157106 is a wasteful number, since it uses less digits than its factorization.

120157106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 120157106 is about 10961.6196795912. The cubic root of 120157106 is about 493.4575747265.

The spelling of 120157106 in words is "one hundred twenty million, one hundred fifty-seven thousand, one hundred six".

Divisors: 1 2 23 46 727 1454 3593 7186 16721 33442 82639 165278 2612111 5224222 60078553 120157106