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23110340330 = 25711233128813
BaseRepresentation
bin10101100001011110…
…111100111011101010
32012122121011221001202
4111201132330323222
5334312221342310
614341114444202
71445460436340
oct254136747352
965577157052
1023110340330
11988a203820
12458b733662
132243bb33bc
141193411990
15903d583a5
hex5617bceea

23110340330 has 64 divisors (see below), whose sum is σ = 52086198528. Its totient is φ = 7172252160.

The previous prime is 23110340329. The next prime is 23110340347. The reversal of 23110340330 is 3304301132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115004 + ... + 243816.

It is an arithmetic number, because the mean of its divisors is an integer number (813846852).

Almost surely, 223110340330 is an apocalyptic number.

23110340330 is an abundant number, since it is smaller than the sum of its proper divisors (28975858198).

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

23110340330 is a wasteful number, since it uses less digits than its factorization.

23110340330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129071.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23110340330 its reverse (3304301132), we get a palindrome (26414641462).

The spelling of 23110340330 in words is "twenty-three billion, one hundred ten million, three hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 233 385 466 770 1165 1631 2330 2563 3262 5126 8155 12815 16310 17941 25630 35882 89705 128813 179410 257626 644065 901691 1288130 1416943 1803382 2833886 4508455 7084715 9016910 9918601 14169430 19837202 30013429 49593005 60026858 99186010 150067145 210094003 300134290 330147719 420188006 660295438 1050470015 1650738595 2100940030 2311034033 3301477190 4622068066 11555170165 23110340330