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120150142 = 2747182599
BaseRepresentation
bin1110010100101…
…01100001111110
322101002021000021
413022111201332
5221224301032
615531122354
72656154650
oct712254176
9271067007
10120150142
1161904642
12342a33ba
131bb7a378
1411d586d0
15a835097
hex729587e

120150142 has 16 divisors (see below), whose sum is σ = 210355200. Its totient is φ = 50397048.

The previous prime is 120150133. The next prime is 120150143. The reversal of 120150142 is 241051021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120150143) 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, 90642 + ... + 91957.

It is an arithmetic number, because the mean of its divisors is an integer number (13147200).

Almost surely, 2120150142 is an apocalyptic number.

120150142 is a deficient number, since it is larger than the sum of its proper divisors (90205058).

120150142 is a wasteful number, since it uses less digits than its factorization.

120150142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182655.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 120150142 is about 10961.3020212017. The cubic root of 120150142 is about 493.4480413607.

The spelling of 120150142 in words is "one hundred twenty million, one hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 7 14 47 94 329 658 182599 365198 1278193 2556386 8582153 17164306 60075071 120150142