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130406323 is a prime number
BaseRepresentation
bin1111100010111…
…01011110110011
3100002101022211211
413301131132303
5231341000243
620535020551
73142302235
oct761353663
9302338754
10130406323
116767a223
123780a757
132102b708
1413468255
15b6add9d
hex7c5d7b3

130406323 has 2 divisors, whose sum is σ = 130406324. Its totient is φ = 130406322.

The previous prime is 130406299. The next prime is 130406347. The reversal of 130406323 is 323604031.

It is a balanced prime because it is at equal distance from previous prime (130406299) and next prime (130406347).

It is an emirp because it is prime and its reverse (323604031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130406323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130406294 and 130406303.

It is not a weakly prime, because it can be changed into another prime (130406383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65203161 + 65203162.

It is an arithmetic number, because the mean of its divisors is an integer number (65203162).

Almost surely, 2130406323 is an apocalyptic number.

130406323 is a deficient number, since it is larger than the sum of its proper divisors (1).

130406323 is an equidigital number, since it uses as much as digits as its factorization.

130406323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130406323 is about 11419.5587918273. The cubic root of 130406323 is about 507.1069350020.

The spelling of 130406323 in words is "one hundred thirty million, four hundred six thousand, three hundred twenty-three".