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23322213120 = 28356073493
BaseRepresentation
bin10101101110000111…
…001011101100000000
32020012100212011220010
4111232013023230000
5340230441304440
614414123544520
71453642353303
oct255607135400
966170764803
1023322213120
1199888659a8
12462a68b140
132278a6680b
1411b3604b3a
1591775a580
hex56e1cbb00

23322213120 has 72 divisors (see below), whose sum is σ = 74485330416. Its totient is φ = 6219255808.

The previous prime is 23322213097. The next prime is 23322213179. The reversal of 23322213120 is 2131222332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032907 + ... + 3040586.

It is an arithmetic number, because the mean of its divisors is an integer number (1034518478).

Almost surely, 223322213120 is an apocalyptic number.

23322213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322213120 is an abundant number, since it is smaller than the sum of its proper divisors (51163117296).

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

23322213120 is an equidigital number, since it uses as much as digits as its factorization.

23322213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073517 (or 6073503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23322213120 its reverse (2131222332), we get a palindrome (25453435452).

The spelling of 23322213120 in words is "twenty-three billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 6073493 12146986 18220479 24293972 30367465 36440958 48587944 60734930 72881916 91102395 97175888 121469860 145763832 182204790 194351776 242939720 291527664 364409580 388703552 485879440 583055328 728819160 777407104 971758880 1166110656 1457638320 1554814208 1943517760 2332221312 2915276640 3887035520 4664442624 5830553280 7774071040 11661106560 23322213120