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150315112 = 2318789389
BaseRepresentation
bin10001111010110…
…10000001101000
3101110211210120101
420331122001220
5301440040422
622525435144
73503441323
oct1075320150
9343753511
10150315112
1177937a72
124240bab4
13251ac46c
1415d6b7ba
15d2e2c27
hex8f5a068

150315112 has 8 divisors (see below), whose sum is σ = 281840850. Its totient is φ = 75157552.

The previous prime is 150315101. The next prime is 150315119. The reversal of 150315112 is 211513051.

It can be written as a sum of positive squares in only one way, i.e., 125574436 + 24740676 = 11206^2 + 4974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 150315112.

It is not an unprimeable number, because it can be changed into a prime (150315119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9394687 + ... + 9394702.

Almost surely, 2150315112 is an apocalyptic number.

It is an amenable number.

150315112 is a deficient number, since it is larger than the sum of its proper divisors (131525738).

150315112 is a wasteful number, since it uses less digits than its factorization.

150315112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18789395 (or 18789391 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 150315112 is about 12260.3063583256. The cubic root of 150315112 is about 531.7010870996.

Adding to 150315112 its reverse (211513051), we get a palindrome (361828163).

The spelling of 150315112 in words is "one hundred fifty million, three hundred fifteen thousand, one hundred twelve".

Divisors: 1 2 4 8 18789389 37578778 75157556 150315112