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6314513021 = 67130772109
BaseRepresentation
bin1011110000101111…
…11101001001111101
3121022001212111102122
411320113331021331
5100413003404041
62522325532325
7312323321645
oct57027751175
917261774378
106314513021
112750418103
1212828740a5
137982a864b
1443c8bd525
1526e561c4b
hex1785fd27d

6314513021 has 8 divisors (see below), whose sum is σ = 6413751840. Its totient is φ = 6215421168.

The previous prime is 6314513003. The next prime is 6314513057. The reversal of 6314513021 is 1203154136.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6314513021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6314513071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51515 + ... + 123623.

It is an arithmetic number, because the mean of its divisors is an integer number (801718980).

Almost surely, 26314513021 is an apocalyptic number.

It is an amenable number.

6314513021 is a deficient number, since it is larger than the sum of its proper divisors (99238819).

6314513021 is a wasteful number, since it uses less digits than its factorization.

6314513021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73483.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6314513021 is about 79463.9101794016. The cubic root of 6314513021 is about 1848.3318804075.

Adding to 6314513021 its reverse (1203154136), we get a palindrome (7517667157).

The spelling of 6314513021 in words is "six billion, three hundred fourteen million, five hundred thirteen thousand, twenty-one".

Divisors: 1 67 1307 72109 87569 4831303 94246463 6314513021