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150035021 = 919163259
BaseRepresentation
bin10001111000101…
…01101001001101
3101110022120100122
420330111221031
5301402110041
622515434325
73501163613
oct1074255115
9343276318
10150035021
1177766594
12422b59a5
1325111b26
1415cd76b3
15d289c4b
hex8f15a4d

150035021 has 4 divisors (see below), whose sum is σ = 150199200. Its totient is φ = 149870844.

The previous prime is 150034993. The next prime is 150035027. The reversal of 150035021 is 120530051.

150035021 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150035021 - 226 = 82926157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150035027) 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, 80711 + ... + 82548.

It is an arithmetic number, because the mean of its divisors is an integer number (37549800).

Almost surely, 2150035021 is an apocalyptic number.

It is an amenable number.

150035021 is a deficient number, since it is larger than the sum of its proper divisors (164179).

150035021 is an equidigital number, since it uses as much as digits as its factorization.

150035021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164178.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150035021 is about 12248.8783568129. The cubic root of 150035021 is about 531.3706317800.

Adding to 150035021 its reverse (120530051), we get a palindrome (270565072).

The spelling of 150035021 in words is "one hundred fifty million, thirty-five thousand, twenty-one".

Divisors: 1 919 163259 150035021