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120136614 = 231314910337
BaseRepresentation
bin1110010100100…
…10001110100110
322101001120110020
413022102032212
5221223332424
615530540010
72656100343
oct712221646
9271046406
10120136614
11618a5464
1234297606
131bb74170
1411d537ca
15a831079
hex72923a6

120136614 has 32 divisors (see below), whose sum is σ = 260517600. Its totient is φ = 36713472.

The previous prime is 120136609. The next prime is 120136631. The reversal of 120136614 is 416631021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6454 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (8141175).

Almost surely, 2120136614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120136614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130258800).

120136614 is an abundant number, since it is smaller than the sum of its proper divisors (140380986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120136614 is a wasteful number, since it uses less digits than its factorization.

120136614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 120136614 is about 10960.6849238540. The cubic root of 120136614 is about 493.4295211561.

Adding to 120136614 its reverse (416631021), we get a palindrome (536767635).

The spelling of 120136614 in words is "one hundred twenty million, one hundred thirty-six thousand, six hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 894 1937 3874 5811 10337 11622 20674 31011 62022 134381 268762 403143 806286 1540213 3080426 4620639 9241278 20022769 40045538 60068307 120136614