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150113245 = 530022649
BaseRepresentation
bin10001111001010…
…00101111011101
3101110110112122211
420330220233131
5301412110440
622521240421
73501640642
oct1074505735
9343415584
10150113245
117780a337
1242333111
132513b609
1415d17dc9
15d2a2eea
hex8f28bdd

150113245 has 4 divisors (see below), whose sum is σ = 180135900. Its totient is φ = 120090592.

The previous prime is 150113237. The next prime is 150113261. The reversal of 150113245 is 542311051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542311051 = 4711538533.

It can be written as a sum of positive squares in 2 ways, for example, as 52142841 + 97970404 = 7221^2 + 9898^2 .

It is a cyclic number.

It is not a de Polignac number, because 150113245 - 23 = 150113237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15011320 + ... + 15011329.

It is an arithmetic number, because the mean of its divisors is an integer number (45033975).

Almost surely, 2150113245 is an apocalyptic number.

It is an amenable number.

150113245 is a deficient number, since it is larger than the sum of its proper divisors (30022655).

150113245 is an equidigital number, since it uses as much as digits as its factorization.

150113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30022654.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 150113245 is about 12252.0710494185. The cubic root of 150113245 is about 531.4629629223.

Adding to 150113245 its reverse (542311051), we get a palindrome (692424296).

The spelling of 150113245 in words is "one hundred fifty million, one hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 30022649 150113245