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23210033023230 = 2351779971959273
BaseRepresentation
bin1010100011100000000011…
…10001100000100011111110
310001011212011002220212002020
411101300001301200203332
511020233121423220410
6121210313022141010
74613604153354414
oct521600161404376
9101155132825066
1023210033023230
117439357614849
12272a315121766
13cc4909913331
145a352b9132b4
152a3b2d781a70
hex151c01c608fe

23210033023230 has 128 divisors (see below), whose sum is σ = 59734535270400. Its totient is φ = 5750836875264.

The previous prime is 23210033023201. The next prime is 23210033023231. The reversal of 23210033023230 is 3232033001232.

It is a self number, because there is not a number n which added to its sum of digits gives 23210033023230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210033023231) 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 63 ways as a sum of consecutive naturals, for example, 391548874 + ... + 391608146.

It is an arithmetic number, because the mean of its divisors is an integer number (466676056800).

Almost surely, 223210033023230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210033023230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29867267635200).

23210033023230 is an abundant number, since it is smaller than the sum of its proper divisors (36524502247170).

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

23210033023230 is a wasteful number, since it uses less digits than its factorization.

23210033023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69098.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23210033023230 its reverse (3232033001232), we get a palindrome (26442066024462).

The spelling of 23210033023230 in words is "twenty-three trillion, two hundred ten billion, thirty-three million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 79 85 102 158 170 237 255 395 474 510 790 1185 1343 2370 2686 4029 6715 8058 9719 13430 19438 20145 29157 40290 48595 58314 59273 97190 118546 145785 165223 177819 291570 296365 330446 355638 495669 592730 767801 826115 889095 991338 1007641 1535602 1652230 1778190 2015282 2303403 2478345 3022923 3839005 4606806 4682567 4956690 5038205 6045846 7678010 9365134 10076410 11517015 13052617 14047701 15114615 23034030 23412835 26105234 28095402 30229230 39157851 46825670 65263085 70238505 78315702 79603639 130526170 140477010 159207278 195789255 238810917 391578510 398018195 477621834 576074287 796036390 1152148574 1194054585 1728222861 2388109170 2880371435 3456445722 5760742870 8641114305 9793262879 17282228610 19586525758 29379788637 45509868673 48966314395 58759577274 91019737346 97932628790 136529606019 146898943185 227549343365 273059212038 293797886370 455098686730 682648030095 773667767441 1365296060190 1547335534882 2321003302323 3868338837205 4642006604646 7736677674410 11605016511615 23210033023230