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30113763286 = 215056881643
BaseRepresentation
bin11100000010111010…
…111000111111010110
32212201200100200021011
4130002322320333112
5443133110411121
621500054242434
72114150523145
oct340272707726
985650320234
1030113763286
1111853486082
125a0505641a
132abbb17359
1416595bd75c
15bb3aeb7e1
hex702eb8fd6

30113763286 has 4 divisors (see below), whose sum is σ = 45170644932. Its totient is φ = 15056881642.

The previous prime is 30113763269. The next prime is 30113763313. The reversal of 30113763286 is 68236731103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68236731103 = 174013925359.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7528440820 + ... + 7528440823.

It is an arithmetic number, because the mean of its divisors is an integer number (11292661233).

Almost surely, 230113763286 is an apocalyptic number.

30113763286 is a deficient number, since it is larger than the sum of its proper divisors (15056881646).

30113763286 is a wasteful number, since it uses less digits than its factorization.

30113763286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056881645.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 30113763286 in words is "thirty billion, one hundred thirteen million, seven hundred sixty-three thousand, two hundred eighty-six".

Divisors: 1 2 15056881643 30113763286