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23013483030 = 23251442317729
BaseRepresentation
bin10101011011101101…
…011110001000010110
32012101211221001211100
4111123231132020112
5334112422424110
614323334450530
71443203243466
oct253355361026
965354831740
1023013483030
11983a56946a
124563203a46
132229b001a5
1411845dbba6
158ea5c4bc0
hex55bb5e216

23013483030 has 48 divisors (see below), whose sum is σ = 59842579680. Its totient is φ = 6136157184.

The previous prime is 23013483023. The next prime is 23013483041. The reversal of 23013483030 is 3038431032.

It is a junction number, because it is equal to n+sod(n) for n = 23013482985 and 23013483003.

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 23 ways as a sum of consecutive naturals, for example, 1289206 + ... + 1306934.

It is an arithmetic number, because the mean of its divisors is an integer number (1246720410).

Almost surely, 223013483030 is an apocalyptic number.

23013483030 is an abundant number, since it is smaller than the sum of its proper divisors (36829096650).

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

23013483030 is a wasteful number, since it uses less digits than its factorization.

23013483030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32165 (or 32162 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 23013483030 in words is "twenty-three billion, thirteen million, four hundred eighty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 14423 17729 28846 35458 43269 53187 72115 86538 88645 106374 129807 144230 159561 177290 216345 259614 265935 319122 432690 531870 649035 797805 1298070 1595610 255705367 511410734 767116101 1278526835 1534232202 2301348303 2557053670 3835580505 4602696606 7671161010 11506741515 23013483030