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150535213 = 1091381057
BaseRepresentation
bin10001111100011…
…11110000101101
3101111020222111021
420332033300231
5302014111323
622534254141
73505346113
oct1076176055
9344228437
10150535213
1177a78374
12424b7351
13252586ba
1415dc7ab3
15d33805d
hex8f8fc2d

150535213 has 4 divisors (see below), whose sum is σ = 151916380. Its totient is φ = 149154048.

The previous prime is 150535181. The next prime is 150535237. The reversal of 150535213 is 312535051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74269924 + 76265289 = 8618^2 + 8733^2 .

It is a cyclic number.

It is not a de Polignac number, because 150535213 - 25 = 150535181 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 (150535013) 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, 690420 + ... + 690637.

It is an arithmetic number, because the mean of its divisors is an integer number (37979095).

Almost surely, 2150535213 is an apocalyptic number.

It is an amenable number.

150535213 is a deficient number, since it is larger than the sum of its proper divisors (1381167).

150535213 is a wasteful number, since it uses less digits than its factorization.

150535213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381166.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 150535213 is about 12269.2792371842. The cubic root of 150535213 is about 531.9604774472.

The spelling of 150535213 in words is "one hundred fifty million, five hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 109 1381057 150535213