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150390163 = 7211377541
BaseRepresentation
bin10001111011011…
…00010110010011
3101110222121112001
420331230112103
5301444441123
622531214431
73504203200
oct1075542623
9343877461
10150390163
11779893a0
1242447417
1325207681
1415d8aca7
15d30a0ad
hex8f6c593

150390163 has 24 divisors (see below), whose sum is σ = 196031664. Its totient is φ = 114004800.

The previous prime is 150390151. The next prime is 150390179. The reversal of 150390163 is 361093051.

It is not a de Polignac number, because 150390163 - 25 = 150390131 is a prime.

It is a super-2 number, since 2×1503901632 = 45234402254333138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150390113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16173 + ... + 23713.

It is an arithmetic number, because the mean of its divisors is an integer number (8167986).

Almost surely, 2150390163 is an apocalyptic number.

150390163 is a deficient number, since it is larger than the sum of its proper divisors (45641501).

150390163 is a wasteful number, since it uses less digits than its factorization.

150390163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603 (or 7596 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 150390163 is about 12263.3667073932. The cubic root of 150390163 is about 531.7895635857.

The spelling of 150390163 in words is "one hundred fifty million, three hundred ninety thousand, one hundred sixty-three".

Divisors: 1 7 11 37 49 77 259 407 539 1813 2849 7541 19943 52787 82951 279017 369509 580657 1953119 3069187 4064599 13671833 21484309 150390163