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150211513 = 433493291
BaseRepresentation
bin10001111010000…
…00101110111001
3101110122112110101
420331000232321
5301423232023
622523315401
73502530304
oct1075005671
9343575411
10150211513
1177877151
124237bb61
132517426a
1415d41b3b
15d2c21ad
hex8f40bb9

150211513 has 4 divisors (see below), whose sum is σ = 153704848. Its totient is φ = 146718180.

The previous prime is 150211489. The next prime is 150211531. The reversal of 150211513 is 315112051.

150211513 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 150211513 - 29 = 150211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150211573) 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, 1746603 + ... + 1746688.

It is an arithmetic number, because the mean of its divisors is an integer number (38426212).

Almost surely, 2150211513 is an apocalyptic number.

It is an amenable number.

150211513 is a deficient number, since it is larger than the sum of its proper divisors (3493335).

150211513 is an equidigital number, since it uses as much as digits as its factorization.

150211513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493334.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 150211513 is about 12256.0806541080. The cubic root of 150211513 is about 531.5789074114.

Adding to 150211513 its reverse (315112051), we get a palindrome (465323564).

The spelling of 150211513 in words is "one hundred fifty million, two hundred eleven thousand, five hundred thirteen".

Divisors: 1 43 3493291 150211513