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150255953 = 653230101
BaseRepresentation
bin10001111010010…
…11100101010001
3101110201210102022
420331023211101
5301431142303
622524301225
73503104001
oct1075134521
9343653368
10150255953
11778a7581
12423a1815
132518b563
1415d54001
15d2d0438
hex8f4b951

150255953 has 4 divisors (see below), whose sum is σ = 150486708. Its totient is φ = 150025200.

The previous prime is 150255947. The next prime is 150255961. The reversal of 150255953 is 359552051.

150255953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359552051 = 379717623.

It can be written as a sum of positive squares in 2 ways, for example, as 33443089 + 116812864 = 5783^2 + 10808^2 .

It is a cyclic number.

It is not a de Polignac number, because 150255953 - 214 = 150239569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150255913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114398 + ... + 115703.

It is an arithmetic number, because the mean of its divisors is an integer number (37621677).

Almost surely, 2150255953 is an apocalyptic number.

It is an amenable number.

150255953 is a deficient number, since it is larger than the sum of its proper divisors (230755).

150255953 is an equidigital number, since it uses as much as digits as its factorization.

150255953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230754.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 150255953 is about 12257.8934976610. The cubic root of 150255953 is about 531.6313246926.

The spelling of 150255953 in words is "one hundred fifty million, two hundred fifty-five thousand, nine hundred fifty-three".

Divisors: 1 653 230101 150255953