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2223111323130 = 235613911132697
BaseRepresentation
bin100000010110011011110…
…000101011110111111010
321212112020110011101200020
4200112123300223313322
5242410412444320010
64421141102551310
7316420525313625
oct40263360536772
97775213141606
102223111323130
117878a8427135
122baa2b598536
1313183ba1c079
147985615adbc
153cc65401470
hex2059bc2bdfa

2223111323130 has 64 divisors (see below), whose sum is σ = 5350077623808. Its totient is φ = 591208450560.

The previous prime is 2223111323123. The next prime is 2223111323143. The reversal of 2223111323130 is 313231113222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223111323130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16686942 + ... + 16819638.

It is an arithmetic number, because the mean of its divisors is an integer number (83594962872).

Almost surely, 22223111323130 is an apocalyptic number.

2223111323130 is an abundant number, since it is smaller than the sum of its proper divisors (3126966300678).

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

2223111323130 is a wasteful number, since it uses less digits than its factorization.

2223111323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134231.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2223111323130 its reverse (313231113222), we get a palindrome (2536342436352).

The spelling of 2223111323130 in words is "two trillion, two hundred twenty-three billion, one hundred eleven million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 613 911 1226 1822 1839 2733 3065 3678 4555 5466 6130 9110 9195 13665 18390 27330 132697 265394 398091 558443 663485 796182 1116886 1326970 1675329 1990455 2792215 3350658 3980910 5584430 8376645 16753290 81343261 120886967 162686522 241773934 244029783 362660901 406716305 488059566 604434835 725321802 813432610 1208869670 1220148915 1813304505 2440297830 3626609010 74103710771 148207421542 222311132313 370518553855 444622264626 741037107710 1111555661565 2223111323130