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23010201230 = 257929399409
BaseRepresentation
bin10101011011100000…
…111100111010001110
32012101121202100001012
4111123200330322032
5334111102414410
614323140245222
71443133324532
oct253340747216
965347670035
1023010201230
119838727835
1245620a0812
1322292214b3
141183dc5bc2
158ea177605
hex55b83ce8e

23010201230 has 32 divisors (see below), whose sum is σ = 42086217600. Its totient is φ = 9056466432.

The previous prime is 23010201191. The next prime is 23010201239. The reversal of 23010201230 is 3210201032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010201239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 181766 + ... + 281174.

It is an arithmetic number, because the mean of its divisors is an integer number (1315194300).

Almost surely, 223010201230 is an apocalyptic number.

23010201230 is a deficient number, since it is larger than the sum of its proper divisors (19076016370).

23010201230 is a wasteful number, since it uses less digits than its factorization.

23010201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99788.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23010201230 its reverse (3210201032), we get a palindrome (26220402262).

The spelling of 23010201230 in words is "twenty-three billion, ten million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 293 395 586 790 1465 2930 23147 46294 99409 115735 198818 231470 497045 994090 7853311 15706622 29126837 39266555 58253674 78533110 145634185 291268370 2301020123 4602040246 11505100615 23010201230