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151120116 = 22327285669
BaseRepresentation
bin10010000000111…
…10100011110100
3101112100200211100
421000132203310
5302141320431
622555010100
73513333300
oct1100364364
9345320740
10151120116
1178337864
1242739930
13254019b4
14160dad00
15d4014e6
hex901e8f4

151120116 has 54 divisors (see below), whose sum is σ = 444370290. Its totient is φ = 43176672.

The previous prime is 151120111. The next prime is 151120117. The reversal of 151120116 is 611021151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128595600 + 22524516 = 11340^2 + 4746^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151120111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41071 + ... + 44598.

Almost surely, 2151120116 is an apocalyptic number.

It is an amenable number.

151120116 is an abundant number, since it is smaller than the sum of its proper divisors (293250174).

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

151120116 is a wasteful number, since it uses less digits than its factorization.

151120116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85693 (or 85681 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 151120116 is about 12293.0922066012. The cubic root of 151120116 is about 532.6485626615.

Adding to 151120116 its reverse (611021151), we get a palindrome (762141267).

The spelling of 151120116 in words is "one hundred fifty-one million, one hundred twenty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 85669 171338 257007 342676 514014 599683 771021 1028028 1199366 1542042 1799049 2398732 3084084 3598098 4197781 5397147 7196196 8395562 10794294 12593343 16791124 21588588 25186686 37780029 50373372 75560058 151120116