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23104421013320 = 2354431543845017
BaseRepresentation
bin1010100000011011010101…
…10011101010011101001000
310000210202112211021212111122
411100031222303222131020
511012020323234411240
6121050005142214412
74603145043162113
oct520155263523510
9100722484255448
1023104421013320
1173a8591370629
12271195ba24408
13cb7978532a8a
1459c38d3dd57a
152a0eeb9ee4b5
hex15036acea748

23104421013320 has 64 divisors (see below), whose sum is σ = 52136123368320. Its totient is φ = 9214919760384.

The previous prime is 23104421013307. The next prime is 23104421013347. The reversal of 23104421013320 is 2331012440132.

It is a self number, because there is not a number n which added to its sum of digits gives 23104421013320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26919452 + ... + 27764468.

It is an arithmetic number, because the mean of its divisors is an integer number (814626927630).

Almost surely, 223104421013320 is an apocalyptic number.

23104421013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104421013320 is an abundant number, since it is smaller than the sum of its proper divisors (29031702355000).

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

23104421013320 is a wasteful number, since it uses less digits than its factorization.

23104421013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847014 (or 847010 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23104421013320 its reverse (2331012440132), we get a palindrome (25435433453452).

The spelling of 23104421013320 in words is "twenty-three trillion, one hundred four billion, four hundred twenty-one million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 443 886 1543 1772 2215 3086 3544 4430 6172 7715 8860 12344 15430 17720 30860 61720 683549 845017 1367098 1690034 2734196 3380068 3417745 4225085 5468392 6760136 6835490 8450170 13670980 16900340 27341960 33800680 374342531 748685062 1303861231 1497370124 1871712655 2607722462 2994740248 3743425310 5215444924 6519306155 7486850620 10430889848 13038612310 14973701240 26077224620 52154449240 577610525333 1155221050666 2310442101332 2888052626665 4620884202664 5776105253330 11552210506660 23104421013320