Search a number
-
+
13112132112230 = 254672807737069
BaseRepresentation
bin1011111011001110011111…
…1110100000111101100110
31201102111201000212000210012
42332303213332200331212
53204312121310042410
643515344052530222
72522214600002444
oct276634776407546
951374630760705
1013112132112230
1141a5907821328
121579276620972
13741612b07698
143348b8453b94
1517b123a3b605
hexbece7fa0f66

13112132112230 has 16 divisors (see below), whose sum is σ = 23652377077680. Its totient is φ = 5233621894752.

The previous prime is 13112132112199. The next prime is 13112132112281. The reversal of 13112132112230 is 3221123121131.

It is a happy number.

It is a super-2 number, since 2×131121321122302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112132112196 and 13112132112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403863865 + ... + 1403873204.

It is an arithmetic number, because the mean of its divisors is an integer number (1478273567355).

Almost surely, 213112132112230 is an apocalyptic number.

13112132112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112132112230 is a deficient number, since it is larger than the sum of its proper divisors (10540244965450).

13112132112230 is a wasteful number, since it uses less digits than its factorization.

13112132112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807737543.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13112132112230 its reverse (3221123121131), we get a palindrome (16333255233361).

The spelling of 13112132112230 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 467 934 2335 4670 2807737069 5615474138 14038685345 28077370690 1311213211223 2622426422446 6556066056115 13112132112230