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12980828130 = 235432694271
BaseRepresentation
bin11000001011011011…
…11011011111100010
31020111122201101121020
430011231323133202
5203041043000010
65544024110310
7636451134654
oct140555733742
936448641536
1012980828130
115561380336
122623305396
1312bb41b4ba
148b1db86d4
1550e916470
hex305b7b7e2

12980828130 has 16 divisors (see below), whose sum is σ = 31153987584. Its totient is φ = 3461554160.

The previous prime is 12980828123. The next prime is 12980828137. The reversal of 12980828130 is 3182808921.

It is an interprime number because it is at equal distance from previous prime (12980828123) and next prime (12980828137).

It is not an unprimeable number, because it can be changed into a prime (12980828137) 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, 216347106 + ... + 216347165.

It is an arithmetic number, because the mean of its divisors is an integer number (1947124224).

Almost surely, 212980828130 is an apocalyptic number.

12980828130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12980828130 is an abundant number, since it is smaller than the sum of its proper divisors (18173159454).

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

12980828130 is a wasteful number, since it uses less digits than its factorization.

12980828130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432694281.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 12980828130 in words is "twelve billion, nine hundred eighty million, eight hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 432694271 865388542 1298082813 2163471355 2596165626 4326942710 6490414065 12980828130