Search a number
-
+
113211233023 = 729712379437
BaseRepresentation
bin110100101101111101…
…0100101001011111111
3101211012212220111221111
41221123322211023333
53323324033424043
6124001501342451
711115323413600
oct1513372451377
9354185814844
10113211233023
1144015875aa9
1219b36267a27
13a8a289c5a5
14569d893da7
152e28eb409d
hex1a5bea52ff

113211233023 has 12 divisors (see below), whose sum is σ = 131830382952. Its totient is φ = 96938222640.

The previous prime is 113211233021. The next prime is 113211233027. The reversal of 113211233023 is 320332112311.

It is not a de Polignac number, because 113211233023 - 21 = 113211233021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113211232985 and 113211233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211233021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142140 + ... + 1237297.

It is an arithmetic number, because the mean of its divisors is an integer number (10985865246).

Almost surely, 2113211233023 is an apocalyptic number.

113211233023 is a deficient number, since it is larger than the sum of its proper divisors (18619149929).

113211233023 is an equidigital number, since it uses as much as digits as its factorization.

113211233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380422 (or 2380415 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113211233023 its reverse (320332112311), we get a palindrome (433543345334).

The spelling of 113211233023 in words is "one hundred thirteen billion, two hundred eleven million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 7 49 971 6797 47579 2379437 16656059 116592413 2310433327 16173033289 113211233023