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23012613230 = 2519121119017
BaseRepresentation
bin10101011011101010…
…001001110001101110
32012101210021212200112
4111123222021301232
5334112212110410
614323304100022
71443162661565
oct253352116156
965353255615
1023012613230
11983a024a22
124562a64612
132229887309
141184452bdc
158ea4a2105
hex55ba89c6e

23012613230 has 16 divisors (see below), whose sum is σ = 43602846480. Its totient is φ = 8720569152.

The previous prime is 23012613229. The next prime is 23012613259. The reversal of 23012613230 is 3231621032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23012613196 and 23012613205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60559319 + ... + 60559698.

It is an arithmetic number, because the mean of its divisors is an integer number (2725177905).

Almost surely, 223012613230 is an apocalyptic number.

23012613230 is a deficient number, since it is larger than the sum of its proper divisors (20590233250).

23012613230 is a wasteful number, since it uses less digits than its factorization.

23012613230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121119043.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 23012613230 in words is "twenty-three billion, twelve million, six hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 121119017 242238034 605595085 1211190170 2301261323 4602522646 11506306615 23012613230