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130223323233 = 3251532807929
BaseRepresentation
bin111100101000111101…
…0100011100001100001
3110110010111011020111200
41321101322203201201
54113144132320413
6135453533431413
712260024661333
oct1712172434141
9413114136450
10130223323233
1150255742193
12212a363b569
13c384236a63
146434ddd453
1535c2778573
hex1e51ea3861

130223323233 has 12 divisors (see below), whose sum is σ = 188136925860. Its totient is φ = 86798670336.

The previous prime is 130223323213. The next prime is 130223323333. The reversal of 130223323233 is 332323322031.

130223323233 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 2 + 332 + 323 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 114506438544 + 15716884689 = 338388^2 + 125367^2 .

It is not a de Polignac number, because 130223323233 - 29 = 130223322721 is a prime.

It is a super-2 number, since 2×1302233232332 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130223323197 and 130223323206.

It is not an unprimeable number, because it can be changed into a prime (130223323213) 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, 1357588 + ... + 1450341.

It is an arithmetic number, because the mean of its divisors is an integer number (15678077155).

Almost surely, 2130223323233 is an apocalyptic number.

It is an amenable number.

130223323233 is a deficient number, since it is larger than the sum of its proper divisors (57913602627).

130223323233 is a wasteful number, since it uses less digits than its factorization.

130223323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813088 (or 2813085 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 130223323233 its reverse (332323322031), we get a palindrome (462546645264).

The spelling of 130223323233 in words is "one hundred thirty billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 3 9 5153 15459 46377 2807929 8423787 25271361 14469258137 43407774411 130223323233