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13111110313130 = 251311111031313
BaseRepresentation
bin1011111011001010101100…
…0100101010010010101010
31201102102001211011020221002
42332302223010222102222
53204303023220010010
643515054432115002
72522150351600354
oct276625304522252
951372054136832
1013111110313130
1141a5432a69565
121579030395a62
137414ac20722b
1433481c8700d4
1517b0b3ea11a5
hexbecab12a4aa

13111110313130 has 8 divisors (see below), whose sum is σ = 23599998563652. Its totient is φ = 5244444125248.

The previous prime is 13111110313121. The next prime is 13111110313141. The reversal of 13111110313130 is 3131301111131.

It is a happy number.

13111110313130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12718945047769 + 392165265361 = 3566363^2 + 626231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655555515647 + ... + 655555515666.

Almost surely, 213111110313130 is an apocalyptic number.

13111110313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111110313130 is a deficient number, since it is larger than the sum of its proper divisors (10488888250522).

13111110313130 is a wasteful number, since it uses less digits than its factorization.

13111110313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311111031320.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 13111110313130 its reverse (3131301111131), we get a palindrome (16242411424261).

The spelling of 13111110313130 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 1311111031313 2622222062626 6555555156565 13111110313130