Search a number
-
+
113123213333 = 1348717868143
BaseRepresentation
bin110100101011010101…
…0110100000000010101
3101210222202021122121222
41221112222310000111
53323134020311313
6123545035020125
711113204306454
oct1512652640025
9353882248558
10113123213333
1143a80117559
1219b1089a645
13a88a591b30
145691d00b9b
152e213c9208
hex1a56ab4015

113123213333 has 8 divisors (see below), whose sum is σ = 122075159808. Its totient is φ = 104207004144.

The previous prime is 113123213309. The next prime is 113123213377. The reversal of 113123213333 is 333312321311.

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 113123213333 - 222 = 113119019029 is a prime.

It is a super-2 number, since 2×1131232133332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123213383) 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, 8927741 + ... + 8940402.

It is an arithmetic number, because the mean of its divisors is an integer number (15259394976).

Almost surely, 2113123213333 is an apocalyptic number.

113123213333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113123213333 is a deficient number, since it is larger than the sum of its proper divisors (8951946475).

113123213333 is a wasteful number, since it uses less digits than its factorization.

113123213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17868643.

The product of its digits is 2916, while the sum is 26.

Adding to 113123213333 its reverse (333312321311), we get a palindrome (446435534644).

The spelling of 113123213333 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 13 487 6331 17868143 232285859 8701785641 113123213333