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1305907060012 = 224712754695387
BaseRepresentation
bin10011000000001110001…
…000000101110100101100
311121211202220112012012121
4103000032020011310230
5132343444201410022
62435531520242324
7163230410600602
oct23001610056454
94554686465177
101305907060012
11463917543875
121911157703a4
13961b9b52019
14472c5cc3872
1523e828002c7
hex1300e205d2c

1305907060012 has 24 divisors (see below), whose sum is σ = 2352339247104. Its totient is φ = 634028914512.

The previous prime is 1305907059953. The next prime is 1305907060019. The reversal of 1305907060012 is 2100607095031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305907060012.

It is not an unprimeable number, because it can be changed into a prime (1305907060019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27323818 + ... + 27371569.

It is an arithmetic number, because the mean of its divisors is an integer number (98014135296).

Almost surely, 21305907060012 is an apocalyptic number.

It is an amenable number.

1305907060012 is a deficient number, since it is larger than the sum of its proper divisors (1046432187092).

1305907060012 is a wasteful number, since it uses less digits than its factorization.

1305907060012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54695565 (or 54695563 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 1305907060012 in words is "one trillion, three hundred five billion, nine hundred seven million, sixty thousand, twelve".

Divisors: 1 2 4 47 94 127 188 254 508 5969 11938 23876 54695387 109390774 218781548 2570683189 5141366378 6946314149 10282732756 13892628298 27785256596 326476765003 652953530006 1305907060012