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13000123530006 = 2315111433942591
BaseRepresentation
bin1011110100101101001110…
…1111101011101100010110
31201000210120221221111120220
42331023103233223230112
53200443223110430011
643352101352135210
72511141115524234
oct275132357535426
951023527844526
1013000123530006
114162359902708
12155b617097506
13733ba2449cb2
1432d2d05bd954
1517826a438506
hexbd2d3bebb16

13000123530006 has 16 divisors (see below), whose sum is σ = 26017454389248. Its totient is φ = 4330506621800.

The previous prime is 13000123529977. The next prime is 13000123530011. The reversal of 13000123530006 is 60003532100031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716962230 + ... + 716980361.

It is an arithmetic number, because the mean of its divisors is an integer number (1626090899328).

Almost surely, 213000123530006 is an apocalyptic number.

13000123530006 is an abundant number, since it is smaller than the sum of its proper divisors (13017330859242).

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

13000123530006 is a wasteful number, since it uses less digits than its factorization.

13000123530006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433944107.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 13000123530006 its reverse (60003532100031), we get a palindrome (73003655630037).

The spelling of 13000123530006 in words is "thirteen trillion, one hundred twenty-three million, five hundred thirty thousand, six".

Divisors: 1 2 3 6 1511 3022 4533 9066 1433942591 2867885182 4301827773 8603655546 2166687255001 4333374510002 6500061765003 13000123530006