Search a number
-
+
13113113255041 = 86242315204967
BaseRepresentation
bin1011111011010010001001…
…1101010001110010000001
31201102121020102001020200211
42332310202131101302001
53204321123443130131
643520025302114121
72522251112404222
oct276644235216201
951377212036624
1013113113255041
1141a6270635458
1215794ab11b941
1374173b171667
1433496c893249
1517b17ec455b1
hexbed22751c81

13113113255041 has 4 divisors (see below), whose sum is σ = 13113129322432. Its totient is φ = 13113097187652.

The previous prime is 13113113255017. The next prime is 13113113255087. The reversal of 13113113255041 is 14055231131131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13113113255041 - 239 = 12563357441153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113113254994 and 13113113255012.

It is not an unprimeable number, because it can be changed into a prime (13113110255041) 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, 6740061 + ... + 8464906.

It is an arithmetic number, because the mean of its divisors is an integer number (3278282330608).

Almost surely, 213113113255041 is an apocalyptic number.

It is an amenable number.

13113113255041 is a deficient number, since it is larger than the sum of its proper divisors (16067391).

13113113255041 is an equidigital number, since it uses as much as digits as its factorization.

13113113255041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16067390.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 13113113255041 its reverse (14055231131131), we get a palindrome (27168344386172).

The spelling of 13113113255041 in words is "thirteen trillion, one hundred thirteen billion, one hundred thirteen million, two hundred fifty-five thousand, forty-one".

Divisors: 1 862423 15204967 13113113255041