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150104131 = 175385627
BaseRepresentation
bin10001111001001…
…10100001000011
3101110110002011021
420330212201003
5301411313011
622521130311
73501602242
oct1074464103
9343402137
10150104131
1177803501
1242329997
1325137418
1415d14959
15d2a0471
hex8f26843

150104131 has 4 divisors (see below), whose sum is σ = 150191512. Its totient is φ = 150016752.

The previous prime is 150104111. The next prime is 150104147. The reversal of 150104131 is 131401051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150104131 is a prime.

It is a super-2 number, since 2×1501041312 = 45062500286530322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150104111) 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, 41061 + ... + 44566.

It is an arithmetic number, because the mean of its divisors is an integer number (37547878).

Almost surely, 2150104131 is an apocalyptic number.

150104131 is a deficient number, since it is larger than the sum of its proper divisors (87381).

150104131 is an equidigital number, since it uses as much as digits as its factorization.

150104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87380.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 150104131 is about 12251.6991066546. The cubic root of 150104131 is about 531.4522069284.

Adding to 150104131 its reverse (131401051), we get a palindrome (281505182).

The spelling of 150104131 in words is "one hundred fifty million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 1753 85627 150104131