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23031110200 = 2352759278827
BaseRepresentation
bin10101011100110000…
…101101101000111000
32012110002002121202111
4111130300231220320
5334131431011300
614325204342104
71443506130610
oct253460555070
965402077674
1023031110200
119849508a7a
1245690a4934
132230662577
141186aa9a40
158ebe079ba
hex55cc2da38

23031110200 has 96 divisors (see below), whose sum is σ = 62234409600. Its totient is φ = 7762515840.

The previous prime is 23031110173. The next prime is 23031110227. The reversal of 23031110200 is 201113032.

It is an interprime number because it is at equal distance from previous prime (23031110173) and next prime (23031110227).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56814 + ... + 222013.

It is an arithmetic number, because the mean of its divisors is an integer number (648275100).

Almost surely, 223031110200 is an apocalyptic number.

23031110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031110200 is an abundant number, since it is smaller than the sum of its proper divisors (39203299400).

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

23031110200 is a wasteful number, since it uses less digits than its factorization.

23031110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278909 (or 278900 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23031110200 its reverse (201113032), we get a palindrome (23232223232).

The spelling of 23031110200 in words is "twenty-three billion, thirty-one million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 59 70 100 118 140 175 200 236 280 295 350 413 472 590 700 826 1180 1400 1475 1652 2065 2360 2950 3304 4130 5900 8260 10325 11800 16520 20650 41300 82600 278827 557654 1115308 1394135 1951789 2230616 2788270 3903578 5576540 6970675 7807156 9758945 11153080 13941350 15614312 16450793 19517890 27882700 32901586 39035780 48794725 55765400 65803172 78071560 82253965 97589450 115155551 131606344 164507930 195178900 230311102 329015860 390357800 411269825 460622204 575777755 658031720 822539650 921244408 1151555510 1645079300 2303111020 2878888775 3290158600 4606222040 5757777550 11515555100 23031110200