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150254312 = 23131444753
BaseRepresentation
bin10001111010010…
…11001011101000
3101110201201011112
420331023023220
5301431114222
622524245452
73503066135
oct1075131350
9343651145
10150254312
11778a631a
12423a0888
132518a8a0
1415d5358c
15d2cebe2
hex8f4b2e8

150254312 has 16 divisors (see below), whose sum is σ = 303398340. Its totient is φ = 69348096.

The previous prime is 150254309. The next prime is 150254317. The reversal of 150254312 is 213452051.

150254312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148986436 + 1267876 = 12206^2 + 1126^2 .

It is not an unprimeable number, because it can be changed into a prime (150254317) 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, 722273 + ... + 722480.

Almost surely, 2150254312 is an apocalyptic number.

It is an amenable number.

150254312 is an abundant number, since it is smaller than the sum of its proper divisors (153144028).

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

150254312 is a wasteful number, since it uses less digits than its factorization.

150254312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444772 (or 1444768 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150254312 is about 12257.8265610181. The cubic root of 150254312 is about 531.6293893058.

The spelling of 150254312 in words is "one hundred fifty million, two hundred fifty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 1444753 2889506 5779012 11558024 18781789 37563578 75127156 150254312