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23080235 = 5131167211
BaseRepresentation
bin101100000001…
…0110100101011
31121102121010112
41120002310223
521402031420
62142404535
7400115213
oct130026453
947377115
1023080235
1112034582
12789074b
134a21459
1430cb243
15205d8c5
hex1602d2b

23080235 has 16 divisors (see below), whose sum is σ = 28207872. Its totient is φ = 18127200.

The previous prime is 23080229. The next prime is 23080241. The reversal of 23080235 is 53208032.

It is an interprime number because it is at equal distance from previous prime (23080229) and next prime (23080241).

It is not a de Polignac number, because 23080235 - 210 = 23079211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23080235.

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, 109280 + ... + 109490.

It is an arithmetic number, because the mean of its divisors is an integer number (1762992).

Almost surely, 223080235 is an apocalyptic number.

23080235 is a deficient number, since it is larger than the sum of its proper divisors (5127637).

23080235 is a wasteful number, since it uses less digits than its factorization.

23080235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23080235 is about 4804.1893176685. The cubic root of 23080235 is about 284.7170064623.

Adding to 23080235 its reverse (53208032), we get a palindrome (76288267).

The spelling of 23080235 in words is "twenty-three million, eighty thousand, two hundred thirty-five".

Divisors: 1 5 131 167 211 655 835 1055 21877 27641 35237 109385 138205 176185 4616047 23080235