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23003111300 = 22521347376483
BaseRepresentation
bin10101011011000101…
…111001111110000100
32012101010102010111012
4111123011321332010
5334102244030200
614322324301352
71443016135301
oct253305717604
965333363435
1023003111300
119834724a94
12455b841858
13222790b380
14118309c0a8
158e9726a35
hex55b179f84

23003111300 has 72 divisors (see below), whose sum is σ = 54900402816. Its totient is φ = 8312722560.

The previous prime is 23003111203. The next prime is 23003111303. The reversal of 23003111300 is 311130032.

It is not an unprimeable number, because it can be changed into a prime (23003111303) 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 23 ways as a sum of consecutive naturals, for example, 127142 + ... + 249341.

Almost surely, 223003111300 is an apocalyptic number.

23003111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003111300 is an abundant number, since it is smaller than the sum of its proper divisors (31897291516).

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

23003111300 is a wasteful number, since it uses less digits than its factorization.

23003111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376557 (or 376550 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23003111300 its reverse (311130032), we get a palindrome (23314241332).

The spelling of 23003111300 in words is "twenty-three billion, three million, one hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 47 50 52 65 94 100 130 188 235 260 325 470 611 650 940 1175 1222 1300 2350 2444 3055 4700 6110 12220 15275 30550 61100 376483 752966 1505932 1882415 3764830 4894279 7529660 9412075 9788558 17694701 18824150 19577116 24471395 35389402 37648300 48942790 70778804 88473505 97885580 122356975 176947010 230031113 244713950 353894020 442367525 460062226 489427900 884735050 920124452 1150155565 1769470100 2300311130 4600622260 5750777825 11501555650 23003111300