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23033210100 = 22352471633561
BaseRepresentation
bin10101011100111000…
…101110010011110100
32012110020001022021120
4111130320232103310
5334133000210400
614325321343540
71443533025015
oct253470562364
965406038246
1023033210100
11984a71272a
124569937bb0
132230c19304
14118709500c
158ec1beca0
hex55ce2e4f4

23033210100 has 72 divisors (see below), whose sum is σ = 68060727168. Its totient is φ = 6011500800.

The previous prime is 23033210099. The next prime is 23033210113. The reversal of 23033210100 is 101233032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23033210100.

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, 802681 + ... + 830880.

Almost surely, 223033210100 is an apocalyptic number.

23033210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033210100 is an abundant number, since it is smaller than the sum of its proper divisors (45027517068).

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

23033210100 is a wasteful number, since it uses less digits than its factorization.

23033210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633625 (or 1633618 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23033210100 its reverse (101233032), we get a palindrome (23134443132).

The spelling of 23033210100 in words is "twenty-three billion, thirty-three million, two hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2350 2820 3525 4700 7050 14100 1633561 3267122 4900683 6534244 8167805 9801366 16335610 19602732 24503415 32671220 40839025 49006830 76777367 81678050 98013660 122517075 153554734 163356100 230332101 245034150 307109468 383886835 460664202 490068300 767773670 921328404 1151660505 1535547340 1919434175 2303321010 3838868350 4606642020 5758302525 7677736700 11516605050 23033210100