Search a number
-
+
23150312 = 2326311003
BaseRepresentation
bin101100001001…
…1111011101000
31121120011020222
41120103323220
521411302222
62144105212
7400526423
oct130237350
947504228
1023150312
1112082199
127905208
134a47313
1431089ba
152074542
hex1613ee8

23150312 has 16 divisors (see below), whose sum is σ = 43575840. Its totient is φ = 11530096.

The previous prime is 23150291. The next prime is 23150317. The reversal of 23150312 is 21305132.

It is not an unprimeable number, because it can be changed into a prime (23150317) 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, 3398 + ... + 7605.

It is an arithmetic number, because the mean of its divisors is an integer number (2723490).

Almost surely, 223150312 is an apocalyptic number.

It is an amenable number.

23150312 is a deficient number, since it is larger than the sum of its proper divisors (20425528).

23150312 is a wasteful number, since it uses less digits than its factorization.

23150312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23150312 is about 4811.4771120728. The cubic root of 23150312 is about 285.0048711592.

Adding to 23150312 its reverse (21305132), we get a palindrome (44455444).

The spelling of 23150312 in words is "twenty-three million, one hundred fifty thousand, three hundred twelve".

Divisors: 1 2 4 8 263 526 1052 2104 11003 22006 44012 88024 2893789 5787578 11575156 23150312