Search a number
-
+
12710272643412 = 22312764811128683
BaseRepresentation
bin1011100011110101011101…
…0010010011000101010100
31200000002102202100212002220
42320331113102103011110
53131221114244042122
643011004005502340
72451200255611521
oct270752722230524
950002382325086
1012710272643412
11406043a607543
1215134047119b0
1371275c187046
1431d275338148
15170953c8e25c
hexb8f57493154

12710272643412 has 48 divisors (see below), whose sum is σ = 29891518390272. Its totient is φ = 4203299731680.

The previous prime is 12710272643389. The next prime is 12710272643449. The reversal of 12710272643412 is 21434627201721.

12710272643412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 98707623 + ... + 98836305.

It is an arithmetic number, because the mean of its divisors is an integer number (622739966464).

Almost surely, 212710272643412 is an apocalyptic number.

12710272643412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12710272643412 is an abundant number, since it is smaller than the sum of its proper divisors (17181245746860).

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

12710272643412 is a wasteful number, since it uses less digits than its factorization.

12710272643412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193628 (or 193626 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 12710272643412 in words is "twelve trillion, seven hundred ten billion, two hundred seventy-two million, six hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 64811 128683 129622 194433 257366 259244 386049 388866 514732 772098 777732 1544196 8230997 16342741 16461994 24692991 32685482 32923988 49028223 49385982 65370964 98056446 98771964 196112892 8340073913 16680147826 25020221739 33360295652 50040443478 100080886956 1059189386951 2118378773902 3177568160853 4236757547804 6355136321706 12710272643412