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150112400 = 2452375281
BaseRepresentation
bin10001111001010…
…00100010010000
3101110110111111112
420330220202100
5301412044100
622521232452
73501635324
oct1074504220
9343414445
10150112400
1177809739
1242332728
132513b109
1415d17984
15d2a2b35
hex8f28890

150112400 has 30 divisors (see below), whose sum is σ = 360646002. Its totient is φ = 60044800.

The previous prime is 150112387. The next prime is 150112409. The reversal of 150112400 is 4211051.

It can be written as a sum of positive squares in 3 ways, for example, as 16386304 + 133726096 = 4048^2 + 11564^2 .

It is not an unprimeable number, because it can be changed into a prime (150112409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187241 + ... + 188040.

Almost surely, 2150112400 is an apocalyptic number.

150112400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150112400 is an abundant number, since it is smaller than the sum of its proper divisors (210533602).

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

150112400 is a wasteful number, since it uses less digits than its factorization.

150112400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375299 (or 375288 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 150112400 is about 12252.0365654041. The cubic root of 150112400 is about 531.4619657040.

Adding to 150112400 its reverse (4211051), we get a palindrome (154323451).

The spelling of 150112400 in words is "one hundred fifty million, one hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 375281 750562 1501124 1876405 3002248 3752810 6004496 7505620 9382025 15011240 18764050 30022480 37528100 75056200 150112400