Search a number
-
+
113331131233 = 318941076887
BaseRepresentation
bin110100110001100001…
…1111101001101100001
3101211112020111222100221
41221203003331031201
53324100232144413
6124021423243041
711121310502215
oct1514303751541
9354466458327
10113331131233
1144077518331
1219b6a449481
13a8c168c088
1456b1784945
152e3479968d
hex1a630fd361

113331131233 has 8 divisors (see below), whose sum is σ = 118301437440. Its totient is φ = 108442979040.

The previous prime is 113331131213. The next prime is 113331131267. The reversal of 113331131233 is 332131133311.

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 113331131233 - 217 = 113331000161 is a prime.

It is a super-5 number, since 5×1133311312335 (a number of 56 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113331131198 and 113331131207.

It is not an unprimeable number, because it can be changed into a prime (113331131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20535685 + ... + 20541202.

It is an arithmetic number, because the mean of its divisors is an integer number (14787679680).

Almost surely, 2113331131233 is an apocalyptic number.

It is an amenable number.

113331131233 is a deficient number, since it is larger than the sum of its proper divisors (4970306207).

113331131233 is an equidigital number, since it uses as much as digits as its factorization.

113331131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41077007.

The product of its digits is 1458, while the sum is 25.

Adding to 113331131233 its reverse (332131133311), we get a palindrome (445462264544).

The spelling of 113331131233 in words is "one hundred thirteen billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 31 89 2759 41076887 1273383497 3655842943 113331131233