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1310112102213 = 32474101175521
BaseRepresentation
bin10011000100001000110…
…001000011011101000101
311122020121222001110200100
4103010020301003131011
5132431102144232323
62441505053034313
7163436541062055
oct23041061033505
94566558043610
101310112102213
11465685144262
12191aa9a85999
139670a0a4a85
14475a456d565
152412ba78943
hex13108c43745

1310112102213 has 24 divisors (see below), whose sum is σ = 1932720356736. Its totient is φ = 854792755200.

The previous prime is 1310112102199. The next prime is 1310112102367. The reversal of 1310112102213 is 3122012110131.

It is not a de Polignac number, because 1310112102213 - 26 = 1310112102149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310112102613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17309893 + ... + 17385413.

It is an arithmetic number, because the mean of its divisors is an integer number (80530014864).

Almost surely, 21310112102213 is an apocalyptic number.

It is an amenable number.

1310112102213 is a deficient number, since it is larger than the sum of its proper divisors (622608254523).

1310112102213 is a wasteful number, since it uses less digits than its factorization.

1310112102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116585 (or 116582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1310112102213 its reverse (3122012110131), we get a palindrome (4432124212344).

The spelling of 1310112102213 in words is "one trillion, three hundred ten billion, one hundred twelve million, one hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 47 141 423 41011 75521 123033 226563 369099 679689 1927517 3549487 5782551 10648461 17347653 31945383 3097191731 9291575193 27874725579 145568011357 436704034071 1310112102213