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150224399 = 1311555723
BaseRepresentation
bin10001111010000…
…11111000001111
3101110200012010122
420331003320033
5301424140044
622523455155
73502613003
oct1075037017
9343605118
10150224399
11778858a6
12423874bb
132517a0a0
1415d46703
15d2c5dee
hex8f43e0f

150224399 has 4 divisors (see below), whose sum is σ = 161780136. Its totient is φ = 138668664.

The previous prime is 150224383. The next prime is 150224411. The reversal of 150224399 is 993422051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993422051 = 1091910561.

It is a cyclic number.

It is not a de Polignac number, because 150224399 - 24 = 150224383 is a prime.

It is a super-2 number, since 2×1502243992 = 45134740109822402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150224309) 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, 5777849 + ... + 5777874.

It is an arithmetic number, because the mean of its divisors is an integer number (40445034).

Almost surely, 2150224399 is an apocalyptic number.

150224399 is a deficient number, since it is larger than the sum of its proper divisors (11555737).

150224399 is a wasteful number, since it uses less digits than its factorization.

150224399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555736.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 150224399 is about 12256.6063410717. The cubic root of 150224399 is about 531.5941075999.

The spelling of 150224399 in words is "one hundred fifty million, two hundred twenty-four thousand, three hundred ninety-nine".

Divisors: 1 13 11555723 150224399