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13006695452 = 2221317152539
BaseRepresentation
bin11000001110100001…
…00110110000011100
31020120110101120220012
430013100212300130
5203114203223302
65550350342352
7640214041622
oct140720466034
936513346805
1013006695452
115574a38893
12262baba9b8
1312c38a73ca
148b55cd512
15511d25a52
hex307426c1c

13006695452 has 12 divisors (see below), whose sum is σ = 22762934040. Its totient is φ = 6503000016.

The previous prime is 13006695421. The next prime is 13006695467. The reversal of 13006695452 is 25459660031.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8999 + ... + 161537.

It is an arithmetic number, because the mean of its divisors is an integer number (1896911170).

Almost surely, 213006695452 is an apocalyptic number.

It is an amenable number.

13006695452 is a deficient number, since it is larger than the sum of its proper divisors (9756238588).

13006695452 is a wasteful number, since it uses less digits than its factorization.

13006695452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173860 (or 173858 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 13006695452 in words is "thirteen billion, six million, six hundred ninety-five thousand, four hundred fifty-two".

Divisors: 1 2 4 21317 42634 85268 152539 305078 610156 3251673863 6503347726 13006695452