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13335430452 = 22323144733391
BaseRepresentation
bin11000110101101101…
…01000010100110100
31021102100222001112120
430122312220110310
5204302332233302
610043132315540
7651315200661
oct143266502464
937370861476
1013335430452
115723559303
122702012bb0
131346a26466
14907122a68
15530b0d9bc
hex31ada8534

13335430452 has 48 divisors (see below), whose sum is σ = 32492285952. Its totient is φ = 4248810720.

The previous prime is 13335430399. The next prime is 13335430463. The reversal of 13335430452 is 25403453331.

It is a congruent number.

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, 382677 + ... + 416067.

It is an arithmetic number, because the mean of its divisors is an integer number (676922624).

Almost surely, 213335430452 is an apocalyptic number.

13335430452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13335430452 is an abundant number, since it is smaller than the sum of its proper divisors (19156855500).

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

13335430452 is a wasteful number, since it uses less digits than its factorization.

13335430452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34868 (or 34866 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 13335430452 its reverse (25403453331), we get a palindrome (38738883783).

The spelling of 13335430452 in words is "thirteen billion, three hundred thirty-five million, four hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1447 2894 4341 5788 8682 17364 33281 33391 66562 66782 99843 100173 133124 133564 199686 200346 399372 400692 767993 1535986 2303979 3071972 4607958 9215916 48316777 96633554 144950331 193267108 289900662 579801324 1111285871 2222571742 3333857613 4445143484 6667715226 13335430452