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326130429 = 3409126573
BaseRepresentation
bin10011011100000…
…101101011111101
3211201200010211210
4103130011223331
51131442133204
652210035033
711040030402
oct2334055375
9751603753
10326130429
11158101689
1291278a79
13527496b1
14314562a9
151d971389
hex13705afd

326130429 has 8 divisors (see below), whose sum is σ = 434963232. Its totient is φ = 217358960.

The previous prime is 326130419. The next prime is 326130449. The reversal of 326130429 is 924031623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326130429 - 211 = 326128381 is a prime.

It is a super-2 number, since 2×3261304292 = 212722113439448082, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 326130396 and 326130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326130419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 25559.

It is an arithmetic number, because the mean of its divisors is an integer number (54370404).

Almost surely, 2326130429 is an apocalyptic number.

It is an amenable number.

326130429 is a deficient number, since it is larger than the sum of its proper divisors (108832803).

326130429 is a wasteful number, since it uses less digits than its factorization.

326130429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30667.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 326130429 is about 18059.0816211678. The cubic root of 326130429 is about 688.3306484010.

The spelling of 326130429 in words is "three hundred twenty-six million, one hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 3 4091 12273 26573 79719 108710143 326130429