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130003323 = 343334441
BaseRepresentation
bin1111011111110…
…11000101111011
3100001121212000220
413233323011323
5231240101243
620522231123
73136003302
oct757730573
9301555026
10130003323
116742446a
12376554a3
1320c1a158
14133a1439
15b62e783
hex7bfb17b

130003323 has 4 divisors (see below), whose sum is σ = 173337768. Its totient is φ = 86668880.

The previous prime is 130003303. The next prime is 130003351. The reversal of 130003323 is 323300031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323300031 = 3107766677.

It is a cyclic number.

It is not a de Polignac number, because 130003323 - 220 = 128954747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130003303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21667218 + ... + 21667223.

It is an arithmetic number, because the mean of its divisors is an integer number (43334442).

Almost surely, 2130003323 is an apocalyptic number.

130003323 is a deficient number, since it is larger than the sum of its proper divisors (43334445).

130003323 is an equidigital number, since it uses as much as digits as its factorization.

130003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43334444.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130003323 is about 11401.8999732501. The cubic root of 130003323 is about 506.5840181922.

Adding to 130003323 its reverse (323300031), we get a palindrome (453303354).

The spelling of 130003323 in words is "one hundred thirty million, three thousand, three hundred twenty-three".

Divisors: 1 3 43334441 130003323