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13020103402 = 2113271212587
BaseRepresentation
bin11000010000000111…
…10000001011101010
31020121101121210010221
430020003300023222
5203131121302102
65551550000254
7640436024065
oct141003601352
936541553127
1013020103402
115581566439
1226344a608a
1312c65c01c7
148b72bd8dc
155130c3637
hex3080f02ea

13020103402 has 16 divisors (see below), whose sum is σ = 19775786112. Its totient is φ = 6428600640.

The previous prime is 13020103399. The next prime is 13020103423. The reversal of 13020103402 is 20430102031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45048 + ... + 167539.

It is an arithmetic number, because the mean of its divisors is an integer number (1235986632).

Almost surely, 213020103402 is an apocalyptic number.

13020103402 is a deficient number, since it is larger than the sum of its proper divisors (6755682710).

13020103402 is a wasteful number, since it uses less digits than its factorization.

13020103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212973.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13020103402 its reverse (20430102031), we get a palindrome (33450205433).

The spelling of 13020103402 in words is "thirteen billion, twenty million, one hundred three thousand, four hundred two".

Divisors: 1 2 113 226 271 542 30623 61246 212587 425174 24022331 48044662 57611077 115222154 6510051701 13020103402