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23113230 = 2357110063
BaseRepresentation
bin101100000101…
…0111000001110
31121111021101120
41120022320032
521404110410
62143221410
7400313340
oct130127016
947437346
1023113230
1112057348
1278a7866
134a3348a
1430d9290
152068570
hex160ae0e

23113230 has 32 divisors (see below), whose sum is σ = 63396864. Its totient is φ = 5282976.

The previous prime is 23113219. The next prime is 23113241. The reversal of 23113230 is 3231132.

It is an interprime number because it is at equal distance from previous prime (23113219) and next prime (23113241).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54822 + ... + 55241.

It is an arithmetic number, because the mean of its divisors is an integer number (1981152).

Almost surely, 223113230 is an apocalyptic number.

23113230 is an abundant number, since it is smaller than the sum of its proper divisors (40283634).

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

23113230 is a wasteful number, since it uses less digits than its factorization.

23113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110080.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23113230 is about 4807.6220733331. The cubic root of 23113230 is about 284.8526169328.

Adding to 23113230 its reverse (3231132), we get a palindrome (26344362).

The spelling of 23113230 in words is "twenty-three million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 110063 220126 330189 550315 660378 770441 1100630 1540882 1650945 2311323 3301890 3852205 4622646 7704410 11556615 23113230