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150331412 = 2274111423
BaseRepresentation
bin10001111010111…
…10000000010100
3101110212121221002
420331132000110
5301441101122
622530042432
73503540000
oct1075360024
9343777832
10150331412
1177949240
1242419418
13251b69ca
1415d73700
15d2e7992
hex8f5e014

150331412 has 60 divisors (see below), whose sum is σ = 335044416. Its totient is φ = 58529520.

The previous prime is 150331411. The next prime is 150331429. The reversal of 150331412 is 214133051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150331411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104933 + ... + 106355.

Almost surely, 2150331412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150331412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167522208).

150331412 is an abundant number, since it is smaller than the sum of its proper divisors (184713004).

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

150331412 is a wasteful number, since it uses less digits than its factorization.

150331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150331412 is about 12260.9710871529. The cubic root of 150331412 is about 531.7203054256.

Adding to 150331412 its reverse (214133051), we get a palindrome (364464463).

The spelling of 150331412 in words is "one hundred fifty million, three hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 343 539 686 1078 1372 1423 2156 2401 2846 3773 4802 5692 7546 9604 9961 15092 15653 19922 26411 31306 39844 52822 62612 69727 105644 109571 139454 219142 278908 438284 488089 766997 976178 1533994 1952356 3067988 3416623 5368979 6833246 10737958 13666492 21475916 37582853 75165706 150331412