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13002421202 = 2171931649277
BaseRepresentation
bin11000001110000000…
…10011001111010010
31020120011100102201122
430013000103033102
5203112104434302
65550115002242
7640132520351
oct140700231722
936504312648
1013002421202
115572589551
12262a599382
1312c2a3ba74
148b4bd9998
1551177e3a2
hex3070133d2

13002421202 has 32 divisors (see below), whose sum is σ = 22439047680. Its totient is φ = 5609744640.

The previous prime is 13002421199. The next prime is 13002421217. The reversal of 13002421202 is 20212420031.

13002421202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×130024212023 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304613 + ... + 344664.

It is an arithmetic number, because the mean of its divisors is an integer number (701220240).

Almost surely, 213002421202 is an apocalyptic number.

13002421202 is a deficient number, since it is larger than the sum of its proper divisors (9436626478).

13002421202 is a wasteful number, since it uses less digits than its factorization.

13002421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649346.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13002421202 its reverse (20212420031), we get a palindrome (33214841233).

The spelling of 13002421202 in words is "thirteen billion, two million, four hundred twenty-one thousand, two hundred two".

Divisors: 1 2 17 19 31 34 38 62 323 527 589 646 1054 1178 10013 20026 649277 1298554 11037709 12336263 20127587 22075418 24672526 40255174 209716471 342168979 382424153 419432942 684337958 764848306 6501210601 13002421202