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151540112 = 2430730851
BaseRepresentation
bin10010000100001…
…01000110010000
3101120011000221202
421002011012100
5302243240422
623012010332
73520032623
oct1102050620
9346130852
10151540112
11785a4369
12429009a8
132551ac09
14161a9dba
15d485b92
hex9085190

151540112 has 20 divisors (see below), whose sum is σ = 294574896. Its totient is φ = 75520800.

The previous prime is 151540087. The next prime is 151540117. The reversal of 151540112 is 211045151.

It is not an unprimeable number, because it can be changed into a prime (151540117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10514 + ... + 20337.

Almost surely, 2151540112 is an apocalyptic number.

It is an amenable number.

151540112 is a deficient number, since it is larger than the sum of its proper divisors (143034784).

151540112 is a wasteful number, since it uses less digits than its factorization.

151540112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31166 (or 31160 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 151540112 is about 12310.1629558670. The cubic root of 151540112 is about 533.1415553536.

Adding to 151540112 its reverse (211045151), we get a palindrome (362585263).

The spelling of 151540112 in words is "one hundred fifty-one million, five hundred forty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 307 614 1228 2456 4912 30851 61702 123404 246808 493616 9471257 18942514 37885028 75770056 151540112