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13112012102002 = 2111973025383503
BaseRepresentation
bin1011111011001110000011…
…0100101101100101110010
31201102111101200000212200221
42332303200310231211302
53204311400044231002
643515324124403254
72522211611636422
oct276634064554562
951374350025627
1013112012102002
1141a5856002920
1215792423a652a
137415c3ca8c08
143348a6534482
1517b118232c37
hexbece0d2d972

13112012102002 has 16 divisors (see below), whose sum is σ = 21564933616512. Its totient is φ = 5929751663920.

The previous prime is 13112012101987. The next prime is 13112012102083. The reversal of 13112012102002 is 20020121021131.

It is a super-2 number, since 2×131120121020022 (a number of 27 digits) contains 22 as substring.

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, 1512687418 + ... + 1512696085.

It is an arithmetic number, because the mean of its divisors is an integer number (1347808351032).

Almost surely, 213112012102002 is an apocalyptic number.

13112012102002 is a deficient number, since it is larger than the sum of its proper divisors (8452921514510).

13112012102002 is a wasteful number, since it uses less digits than its factorization.

13112012102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025383713.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13112012102002 its reverse (20020121021131), we get a palindrome (33132133123133).

The spelling of 13112012102002 in words is "thirteen trillion, one hundred twelve billion, twelve million, one hundred two thousand, two".

Divisors: 1 2 11 22 197 394 2167 4334 3025383503 6050767006 33279218533 66558437066 596000550091 1192001100182 6556006051001 13112012102002