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12322213080 = 2335901311393
BaseRepresentation
bin10110111100111011…
…00000110011011000
31011210202102021121020
423132131200303120
5200213441304310
65354415442440
7614233040322
oct133635406330
934722367536
1012322213080
115253628081
12247a826420
131214b3c158
1484c734612
154c1bbb170
hex2de760cd8

12322213080 has 64 divisors (see below), whose sum is σ = 36973985760. Its totient is φ = 3285270528.

The previous prime is 12322213063. The next prime is 12322213081. The reversal of 12322213080 is 8031222321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12322213080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322213081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075864 + ... + 1087256.

Almost surely, 212322213080 is an apocalyptic number.

12322213080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322213080 is an abundant number, since it is smaller than the sum of its proper divisors (24651772680).

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

12322213080 is a wasteful number, since it uses less digits than its factorization.

12322213080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420 (or 20416 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 12322213080 in words is "twelve billion, three hundred twenty-two million, two hundred thirteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9013 11393 18026 22786 27039 34179 36052 45065 45572 54078 56965 68358 72104 90130 91144 108156 113930 135195 136716 170895 180260 216312 227860 270390 273432 341790 360520 455720 540780 683580 1081560 1367160 102685109 205370218 308055327 410740436 513425545 616110654 821480872 1026851090 1232221308 1540276635 2053702180 2464442616 3080553270 4107404360 6161106540 12322213080