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13035404252 = 22131913193729
BaseRepresentation
bin11000010001111100…
…00111101111011100
31020122110102010222002
430020332013233130
5203144030414002
65553253541432
7641013052013
oct141076075734
936573363862
1013035404252
11558a167172
122639644878
1312c9819770
148b9343a7a
155145e7002
hex308f87bdc

13035404252 has 24 divisors (see below), whose sum is σ = 25859710800. Its totient is φ = 5699690496.

The previous prime is 13035404231. The next prime is 13035404257. The reversal of 13035404252 is 25240453031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13035404257) 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 7 ways as a sum of consecutive naturals, for example, 6595877 + ... + 6597852.

It is an arithmetic number, because the mean of its divisors is an integer number (1077487950).

Almost surely, 213035404252 is an apocalyptic number.

It is an amenable number.

13035404252 is a deficient number, since it is larger than the sum of its proper divisors (12824306548).

13035404252 is a wasteful number, since it uses less digits than its factorization.

13035404252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193765 (or 13193763 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13035404252 its reverse (25240453031), we get a palindrome (38275857283).

The spelling of 13035404252 in words is "thirteen billion, thirty-five million, four hundred four thousand, two hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 13193729 26387458 52774916 171518477 250680851 343036954 501361702 686073908 1002723404 3258851063 6517702126 13035404252