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150812007 = 350270669
BaseRepresentation
bin10001111110100…
…11010101100111
3101111210001011220
420333103111213
5302101441012
622544231423
73510611103
oct1077232547
9344701156
10150812007
1178147325
124260b573
1325324698
141605a903
15d39008c
hex8fd3567

150812007 has 4 divisors (see below), whose sum is σ = 201082680. Its totient is φ = 100541336.

The previous prime is 150812003. The next prime is 150812009. The reversal of 150812007 is 700218051.

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

It is a cyclic number.

It is not a de Polignac number, because 150812007 - 22 = 150812003 is a prime.

It is a super-2 number, since 2×1508120072 = 45488522910736098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150812003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25135332 + ... + 25135337.

It is an arithmetic number, because the mean of its divisors is an integer number (50270670).

Almost surely, 2150812007 is an apocalyptic number.

150812007 is a deficient number, since it is larger than the sum of its proper divisors (50270673).

150812007 is an equidigital number, since it uses as much as digits as its factorization.

150812007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50270672.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 150812007 is about 12280.5540184472. The cubic root of 150812007 is about 532.2863221680.

The spelling of 150812007 in words is "one hundred fifty million, eight hundred twelve thousand, seven".

Divisors: 1 3 50270669 150812007