Search a number
-
+
12303233110231 = 7191092513381173
BaseRepresentation
bin1011001100001001000111…
…0101101101000011010111
31121120011210110200010222221
42303002101311231003113
53103034010134011411
642100005520003211
72406610404636250
oct263022165550327
947504713603887
1012303233110231
113a13854389728
121468547a60507
136b32612b086b
143076a0287b27
1516507e36d071
hexb3091d6d0d7

12303233110231 has 32 divisors (see below), whose sum is σ = 14996182924800. Its totient is φ = 9859497552000.

The previous prime is 12303233110213. The next prime is 12303233110283. The reversal of 12303233110231 is 13201133230321.

12303233110231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12303233110231 - 25 = 12303233110199 is a prime.

It is a super-2 number, since 2×123032331102312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303233110196 and 12303233110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303233116231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1948161 + ... + 5329333.

It is an arithmetic number, because the mean of its divisors is an integer number (468630716400).

Almost surely, 212303233110231 is an apocalyptic number.

12303233110231 is a deficient number, since it is larger than the sum of its proper divisors (2692949814569).

12303233110231 is a wasteful number, since it uses less digits than its factorization.

12303233110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381559.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12303233110231 its reverse (13201133230321), we get a palindrome (25504366340552).

The spelling of 12303233110231 in words is "twelve trillion, three hundred three billion, two hundred thirty-three million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 19 109 133 251 763 1757 2071 4769 14497 27359 33383 191513 519821 3381173 3638747 23668211 64242287 368547857 449696009 848674423 2579834999 5940720961 7002409283 16124814037 49016864981 92505512107 112873698259 647538584749 1757604730033 12303233110231