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13082861300 = 2252130828613
BaseRepresentation
bin11000010111100110…
…01001111011110100
31020202202201012210112
430023303021323310
5203243203030200
610002111042152
7642130325525
oct141363117364
936682635715
1013082861300
115603a30373
122651510358
1313065c4562
148c177884c
1551886d535
hex30bcc9ef4

13082861300 has 18 divisors (see below), whose sum is σ = 28389809238. Its totient is φ = 5233144480.

The previous prime is 13082861299. The next prime is 13082861303. The reversal of 13082861300 is 316828031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3807630436 + 9275230864 = 61706^2 + 96308^2 .

It is a super-2 number, since 2×130828613002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082861303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65414207 + ... + 65414406.

Almost surely, 213082861300 is an apocalyptic number.

13082861300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13082861300 is an abundant number, since it is smaller than the sum of its proper divisors (15306947938).

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

13082861300 is a wasteful number, since it uses less digits than its factorization.

13082861300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130828627 (or 130828620 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 13082861300 in words is "thirteen billion, eighty-two million, eight hundred sixty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130828613 261657226 523314452 654143065 1308286130 2616572260 3270715325 6541430650 13082861300