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150900429 = 350300143
BaseRepresentation
bin10001111111010…
…00111011001101
3101111221112110210
420333220323031
5302112303204
622550153033
73511426641
oct1077507315
9344845423
10150900429
11781a77a9
1242652779
13253559c4
1416080c21
15d3ab389
hex8fe8ecd

150900429 has 4 divisors (see below), whose sum is σ = 201200576. Its totient is φ = 100600284.

The previous prime is 150900389. The next prime is 150900437. The reversal of 150900429 is 924009051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150900429 - 28 = 150900173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150900396 and 150900405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150900499) 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, 25150069 + ... + 25150074.

It is an arithmetic number, because the mean of its divisors is an integer number (50300144).

Almost surely, 2150900429 is an apocalyptic number.

It is an amenable number.

150900429 is a deficient number, since it is larger than the sum of its proper divisors (50300147).

150900429 is an equidigital number, since it uses as much as digits as its factorization.

150900429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50300146.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 150900429 is about 12284.1535727945. The cubic root of 150900429 is about 532.3903294169.

The spelling of 150900429 in words is "one hundred fifty million, nine hundred thousand, four hundred twenty-nine".

Divisors: 1 3 50300143 150900429