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150532990 = 2515053299
BaseRepresentation
bin10001111100011…
…11001101111110
3101111020212102221
420332033031332
5302014023430
622534235554
73505336456
oct1076171576
9344225387
10150532990
1177a76733
12424b5bba
132525769a
1415dc6d66
15d33757a
hex8f8f37e

150532990 has 8 divisors (see below), whose sum is σ = 270959400. Its totient is φ = 60213192.

The previous prime is 150532951. The next prime is 150533003. The reversal of 150532990 is 99235051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1505329903 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7526640 + ... + 7526659.

It is an arithmetic number, because the mean of its divisors is an integer number (33869925).

Almost surely, 2150532990 is an apocalyptic number.

150532990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150532990 is a deficient number, since it is larger than the sum of its proper divisors (120426410).

150532990 is a wasteful number, since it uses less digits than its factorization.

150532990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053306.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 150532990 is about 12269.1886447312. The cubic root of 150532990 is about 531.9578588927.

The spelling of 150532990 in words is "one hundred fifty million, five hundred thirty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 15053299 30106598 75266495 150532990