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13140255006 = 2326531117939
BaseRepresentation
bin11000011110011100…
…00110000100011110
31020220202201010011100
430033032012010132
5203402401130011
610011521133530
7643425216234
oct141716060436
936822633140
1013140255006
11563337108a
12266878a2a6
13131546b128
148c9238954
1551d908d56
hex30f38611e

13140255006 has 24 divisors (see below), whose sum is σ = 28514177640. Its totient is φ = 4373373456.

The previous prime is 13140254987. The next prime is 13140255013. The reversal of 13140255006 is 60055204131.

13140255006 is a `hidden beast` number, since 13 + 140 + 2 + 5 + 500 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547216 + ... + 570723.

It is an arithmetic number, because the mean of its divisors is an integer number (1188090735).

Almost surely, 213140255006 is an apocalyptic number.

13140255006 is an abundant number, since it is smaller than the sum of its proper divisors (15373922634).

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

13140255006 is a wasteful number, since it uses less digits than its factorization.

13140255006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118600 (or 1118597 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13140255006 its reverse (60055204131), we get a palindrome (73195459137).

The spelling of 13140255006 in words is "thirteen billion, one hundred forty million, two hundred fifty-five thousand, six".

Divisors: 1 2 3 6 9 18 653 1306 1959 3918 5877 11754 1117939 2235878 3353817 6707634 10061451 20122902 730014167 1460028334 2190042501 4380085002 6570127503 13140255006