Search a number
-
+
23101315 = 523200881
BaseRepresentation
bin101100000011…
…1111110000011
31121110200001021
41120013332003
521403220230
62143050311
7400233526
oct130077603
947420037
1023101315
11120493a6
1278a0997
134a2ac23
1430d4bbd
152064c7a
hex1607f83

23101315 has 8 divisors (see below), whose sum is σ = 28927008. Its totient is φ = 17677440.

The previous prime is 23101301. The next prime is 23101333. The reversal of 23101315 is 51310132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23101315 - 215 = 23068547 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100326 + ... + 100555.

It is an arithmetic number, because the mean of its divisors is an integer number (3615876).

Almost surely, 223101315 is an apocalyptic number.

23101315 is a deficient number, since it is larger than the sum of its proper divisors (5825693).

23101315 is a wasteful number, since it uses less digits than its factorization.

23101315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200909.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 23101315 is about 4806.3827354883. The cubic root of 23101315 is about 284.8036608109.

Adding to 23101315 its reverse (51310132), we get a palindrome (74411447).

The spelling of 23101315 in words is "twenty-three million, one hundred one thousand, three hundred fifteen".

Divisors: 1 5 23 115 200881 1004405 4620263 23101315