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150233419 = 721461917
BaseRepresentation
bin10001111010001…
…10000101001011
3101110200122111201
420331012011023
5301424432134
622524005031
73502651210
oct1075060513
9343618451
10150233419
1177891656
1242390777
132518121b
1415d49b07
15d2c8914
hex8f4614b

150233419 has 4 divisors (see below), whose sum is σ = 171695344. Its totient is φ = 128771496.

The previous prime is 150233417. The next prime is 150233441. The reversal of 150233419 is 914332051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914332051 = 5827156913.

It is not a de Polignac number, because 150233419 - 21 = 150233417 is a prime.

It is a super-2 number, since 2×1502334192 = 45140160368859122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150233417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10730952 + ... + 10730965.

It is an arithmetic number, because the mean of its divisors is an integer number (42923836).

Almost surely, 2150233419 is an apocalyptic number.

150233419 is a deficient number, since it is larger than the sum of its proper divisors (21461925).

150233419 is an equidigital number, since it uses as much as digits as its factorization.

150233419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21461924.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 150233419 is about 12256.9743003728. The cubic root of 150233419 is about 531.6047469787.

The spelling of 150233419 in words is "one hundred fifty million, two hundred thirty-three thousand, four hundred nineteen".

Divisors: 1 7 21461917 150233419