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12421314002 = 224146155901
BaseRepresentation
bin10111001000101111…
…00011010111010010
31012001122220010111202
423210113203113102
5200414324022002
65412315511202
7616545266306
oct134427432722
935048803452
1012421314002
1152a4565069
1224a7a58502
13122c529656
1485b96dd06
154ca744502
hex2e45e35d2

12421314002 has 16 divisors (see below), whose sum is σ = 18750201624. Its totient is φ = 6171360000.

The previous prime is 12421314001. The next prime is 12421314041. The reversal of 12421314002 is 20041312421.

It can be written as a sum of positive squares in 4 ways, for example, as 12360770041 + 60543961 = 111179^2 + 7781^2 .

It is not an unprimeable number, because it can be changed into a prime (12421314001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194252 + ... + 250152.

Almost surely, 212421314002 is an apocalyptic number.

12421314002 is a deficient number, since it is larger than the sum of its proper divisors (6328887622).

12421314002 is a wasteful number, since it uses less digits than its factorization.

12421314002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56605.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12421314002 its reverse (20041312421), we get a palindrome (32462626423).

The spelling of 12421314002 in words is "twelve billion, four hundred twenty-one million, three hundred fourteen thousand, two".

Divisors: 1 2 241 461 482 922 55901 111101 111802 222202 13472141 25770361 26944282 51540722 6210657001 12421314002