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23113310 = 25111911059
BaseRepresentation
bin101100000101…
…0111001011110
31121111021111112
41120022321132
521404111220
62143222022
7400313513
oct130127136
947437445
1023113310
1112057410
1278a7912
134a3351c
1430d930a
1520685c5
hex160ae5e

23113310 has 32 divisors (see below), whose sum is σ = 47779200. Its totient is φ = 7961760.

The previous prime is 23113289. The next prime is 23113313. The reversal of 23113310 is 1331132.

It is a super-2 number, since 2×231133102 = 1068450198312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113313) 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 15 ways as a sum of consecutive naturals, for example, 3440 + ... + 7619.

It is an arithmetic number, because the mean of its divisors is an integer number (1493100).

Almost surely, 223113310 is an apocalyptic number.

23113310 is an abundant number, since it is smaller than the sum of its proper divisors (24665890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113310 is a wasteful number, since it uses less digits than its factorization.

23113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 23113310 is about 4807.6303934475. The cubic root of 23113310 is about 284.8529455783.

Adding to 23113310 its reverse (1331132), we get a palindrome (24444442).

The spelling of 23113310 in words is "twenty-three million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 11059 22118 55295 110590 121649 210121 243298 420242 608245 1050605 1216490 2101210 2311331 4622662 11556655 23113310