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130213323 = 3237391031
BaseRepresentation
bin1111100001011…
…10010111001011
3100002000112002200
413300232113023
5231313311243
620530531243
73140536452
oct760562713
9302015080
10130213323
1167558219
1237736b23
1320c91906
1413417b99
15b671ad3
hex7c2e5cb

130213323 has 12 divisors (see below), whose sum is σ = 193169808. Its totient is φ = 84462480.

The previous prime is 130213301. The next prime is 130213333. The reversal of 130213323 is 323312031.

130213323 is a `hidden beast` number, since 130 + 213 + 323 = 666.

It is not a de Polignac number, because 130213323 - 28 = 130213067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130213296 and 130213305.

It is not an unprimeable number, because it can be changed into a prime (130213333) 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, 195183 + ... + 195848.

It is an arithmetic number, because the mean of its divisors is an integer number (16097484).

Almost surely, 2130213323 is an apocalyptic number.

130213323 is a deficient number, since it is larger than the sum of its proper divisors (62956485).

130213323 is a wasteful number, since it uses less digits than its factorization.

130213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391074 (or 391071 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130213323 is about 11411.1052488355. The cubic root of 130213323 is about 506.8566404893.

Adding to 130213323 its reverse (323312031), we get a palindrome (453525354).

The spelling of 130213323 in words is "one hundred thirty million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 9 37 111 333 391031 1173093 3519279 14468147 43404441 130213323