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6340231147 is a prime number
BaseRepresentation
bin1011110011110100…
…00011111111101011
3121100212021010001211
411321322003333223
5100441044344042
62525045053551
7313055034625
oct57172037753
917325233054
106340231147
112763993558
12128b3b72b7
137a0711683
14442095c15
15271942017
hex179e83feb

6340231147 has 2 divisors, whose sum is σ = 6340231148. Its totient is φ = 6340231146.

The previous prime is 6340231109. The next prime is 6340231211. The reversal of 6340231147 is 7411320436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6340231147 - 219 = 6339706859 is a prime.

It is not a weakly prime, because it can be changed into another prime (6340211147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170115573 + 3170115574.

It is an arithmetic number, because the mean of its divisors is an integer number (3170115574).

Almost surely, 26340231147 is an apocalyptic number.

6340231147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340231147 is an equidigital number, since it uses as much as digits as its factorization.

6340231147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6340231147 is about 79625.5684249726. The cubic root of 6340231147 is about 1850.8378135565.

It can be divided in two parts, 63402 and 31147, that added together give a palindrome (94549).

The spelling of 6340231147 in words is "six billion, three hundred forty million, two hundred thirty-one thousand, one hundred forty-seven".