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151112061 = 342417741
BaseRepresentation
bin10010000000111…
…00100101111101
3101112100021210000
421000130211331
5302141041221
622554504513
73513300642
oct1100344575
9345307700
10151112061
1178331801
1242735139
13253cb129
14160d7dc9
15d3ede26
hex901c97d

151112061 has 20 divisors (see below), whose sum is σ = 226701244. Its totient is φ = 100310400.

The previous prime is 151112053. The next prime is 151112119. The reversal of 151112061 is 160211151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71723961 + 79388100 = 8469^2 + 8910^2 .

It is not a de Polignac number, because 151112061 - 23 = 151112053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151112161) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 15651 + ... + 23391.

Almost surely, 2151112061 is an apocalyptic number.

It is an amenable number.

151112061 is a deficient number, since it is larger than the sum of its proper divisors (75589183).

151112061 is an equidigital number, since it uses as much as digits as its factorization.

151112061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994 (or 7985 counting only the distinct ones).

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

The square root of 151112061 is about 12292.7645792149. The cubic root of 151112061 is about 532.6390987539.

The spelling of 151112061 in words is "one hundred fifty-one million, one hundred twelve thousand, sixty-one".

Divisors: 1 3 9 27 81 241 723 2169 6507 7741 19521 23223 69669 209007 627021 1865581 5596743 16790229 50370687 151112061