Search a number
-
+
13022212313123 = 137574031322557
BaseRepresentation
bin1011110101111111100001…
…0101101101000000100011
31201002220121100212221121022
42331133320111231000203
53201323442323004443
643410153255320055
72512552363216646
oct275377025550043
951086540787538
1013022212313123
1141707643a9372
12156396068002b
13735cb27b6070
143303c8071a5d
15178b0e752e68
hexbd7f856d023

13022212313123 has 8 divisors (see below), whose sum is σ = 14023950072048. Its totient is φ = 12020478714144.

The previous prime is 13022212313111. The next prime is 13022212313141. The reversal of 13022212313123 is 32131321222031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022212313123 - 236 = 12953492836387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022212313092 and 13022212313101.

It is not an unprimeable number, because it can be changed into a prime (13022212313023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9184961 + ... + 10507517.

It is an arithmetic number, because the mean of its divisors is an integer number (1752993759006).

Almost surely, 213022212313123 is an apocalyptic number.

13022212313123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13022212313123 is a deficient number, since it is larger than the sum of its proper divisors (1001737758925).

13022212313123 is a wasteful number, since it uses less digits than its factorization.

13022212313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079973.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13022212313123 its reverse (32131321222031), we get a palindrome (45153533535154).

The spelling of 13022212313123 in words is "thirteen trillion, twenty-two billion, two hundred twelve million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 13 757403 1322557 9846239 17193241 1001708639471 13022212313123