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13131011140199 = 80891623316991
BaseRepresentation
bin1011111100010100110101…
…0000010010101001100111
31201111022102202002000111022
42333011031100102221213
53210114302322441244
643532145300001355
72523453461045351
oct277051520225147
951438382060438
1013131011140199
114202915511487
121580a6509025b
1374333119a954
143357898dc0d1
1517b87b17c6ee
hexbf14d412a67

13131011140199 has 4 divisors (see below), whose sum is σ = 13132634465280. Its totient is φ = 13129387815120.

The previous prime is 13131011140147. The next prime is 13131011140211. The reversal of 13131011140199 is 99104111013131.

It is a happy number.

13131011140199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13131011140199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131011140999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811650407 + ... + 811666584.

It is an arithmetic number, because the mean of its divisors is an integer number (3283158616320).

Almost surely, 213131011140199 is an apocalyptic number.

13131011140199 is a deficient number, since it is larger than the sum of its proper divisors (1623325081).

13131011140199 is an equidigital number, since it uses as much as digits as its factorization.

13131011140199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623325080.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 13131011140199 in words is "thirteen trillion, one hundred thirty-one billion, eleven million, one hundred forty thousand, one hundred ninety-nine".

Divisors: 1 8089 1623316991 13131011140199