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220023012331003 = 71929539343115201
BaseRepresentation
bin110010000001110000011001…
…011111100000110111111011
31001212000222212000212002202211
4302001300121133200313323
5212314324112124043003
62055541102041435551
764226065233044440
oct6201603137406773
91055028760762684
10220023012331003
1164119265522262
1220815b2579bbb7
1395a010905b60b
143c4925625d9c7
151a6848436d96d
hexc81c197e0dfb

220023012331003 has 64 divisors (see below), whose sum is σ = 279015188889600. Its totient is φ = 169230046003200.

The previous prime is 220023012330991. The next prime is 220023012331007. The reversal of 220023012331003 is 300133210320022.

It is a de Polignac number, because none of the positive numbers 2k-220023012331003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220023012331007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1909847803 + ... + 1909963003.

It is an arithmetic number, because the mean of its divisors is an integer number (4359612326400).

Almost surely, 2220023012331003 is an apocalyptic number.

220023012331003 is a deficient number, since it is larger than the sum of its proper divisors (58992176558597).

220023012331003 is a wasteful number, since it uses less digits than its factorization.

220023012331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124652.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220023012331003 its reverse (300133210320022), we get a palindrome (520156222651025).

The spelling of 220023012331003 in words is "two hundred twenty trillion, twenty-three billion, twelve million, three hundred thirty-one thousand, three".

Divisors: 1 7 19 29 53 133 203 371 551 1007 1537 3857 7049 9343 10759 29203 65401 115201 177517 204421 270947 495179 806407 1242619 1896629 2188819 3340829 3466253 5147993 6105653 9408401 14360191 15321733 23385803 36035951 42739571 63475751 65858807 100521337 116007407 177063937 272843629 444330257 812051849 1076322943 1239447559 1909905403 3364214803 7534260601 20450135917 23549503621 31213365347 57045115979 143150951419 218493557429 399315811853 593053941593 1083857203601 1654308363391 4151377591151 7587000425207 11580158543737 31431858904429 220023012331003