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150153081 = 3135372643
BaseRepresentation
bin10001111001100…
…10011101111001
3101110112120022020
420330302131321
5301414344311
622522145053
73502165041
oct1074623571
9343476266
10150153081
1177837261
1242352189
13251537a0
1415d28721
15d2aec06
hex8f32779

150153081 has 16 divisors (see below), whose sum is σ = 219675456. Its totient is φ = 90657216.

The previous prime is 150153079. The next prime is 150153089. The reversal of 150153081 is 180351051.

It is not a de Polignac number, because 150153081 - 21 = 150153079 is a prime.

It is a super-2 number, since 2×1501530812 = 45091895467585122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150153089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34255 + ... + 38388.

It is an arithmetic number, because the mean of its divisors is an integer number (13729716).

Almost surely, 2150153081 is an apocalyptic number.

It is an amenable number.

150153081 is a deficient number, since it is larger than the sum of its proper divisors (69522375).

150153081 is a wasteful number, since it uses less digits than its factorization.

150153081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72712.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 150153081 is about 12253.6966259166. The cubic root of 150153081 is about 531.5099707355.

The spelling of 150153081 in words is "one hundred fifty million, one hundred fifty-three thousand, eighty-one".

Divisors: 1 3 13 39 53 159 689 2067 72643 217929 944359 2833077 3850079 11550237 50051027 150153081