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150224123 = 7411972657
BaseRepresentation
bin10001111010000…
…11110011111011
3101110200011202102
420331003303323
5301424132443
622523454015
73502612130
oct1075036373
9343604672
10150224123
1177885675
124238730b
1325179c1a
1415d46587
15d2c5cb8
hex8f43cfb

150224123 has 16 divisors (see below), whose sum is σ = 176831424. Its totient is φ = 124938240.

The previous prime is 150224099. The next prime is 150224131. The reversal of 150224123 is 321422051.

It is not a de Polignac number, because 150224123 - 28 = 150223867 is a prime.

It is a super-2 number, since 2×1502241232 = 45134574262238258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150224095 and 150224104.

It is not an unprimeable number, because it can be changed into a prime (150224183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55211 + ... + 57867.

It is an arithmetic number, because the mean of its divisors is an integer number (11051964).

Almost surely, 2150224123 is an apocalyptic number.

150224123 is a deficient number, since it is larger than the sum of its proper divisors (26607301).

150224123 is a wasteful number, since it uses less digits than its factorization.

150224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150224123 is about 12256.5950818325. The cubic root of 150224123 is about 531.5937820423.

Adding to 150224123 its reverse (321422051), we get a palindrome (471646174).

The spelling of 150224123 in words is "one hundred fifty million, two hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 7 41 197 287 1379 2657 8077 18599 56539 108937 523429 762559 3664003 21460589 150224123