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6130075331 = 28012188531
BaseRepresentation
bin1011011010110000…
…11000011011000011
3120211012211002111002
411231120120123003
5100023244402311
62452140442215
7304623531512
oct55530303303
916735732432
106130075331
1126662a4366
121230b4936b
1376900c913
144221cc679
1525d27d93b
hex16d6186c3

6130075331 has 4 divisors (see below), whose sum is σ = 6132266664. Its totient is φ = 6127884000.

The previous prime is 6130075297. The next prime is 6130075351. The reversal of 6130075331 is 1335700316.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6130075331 is a prime.

It is a super-2 number, since 2×61300753312 = 75155647127469519122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6130075294 and 6130075303.

It is not an unprimeable number, because it can be changed into a prime (6130075351) 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, 1091465 + ... + 1097066.

It is an arithmetic number, because the mean of its divisors is an integer number (1533066666).

Almost surely, 26130075331 is an apocalyptic number.

6130075331 is a deficient number, since it is larger than the sum of its proper divisors (2191333).

6130075331 is a wasteful number, since it uses less digits than its factorization.

6130075331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191332.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 6130075331 is about 78294.7975985633. The cubic root of 6130075331 is about 1830.1580811414.

Adding to 6130075331 its reverse (1335700316), we get a palindrome (7465775647).

It can be divided in two parts, 61300 and 75331, that added together give a palindrome (136631).

The spelling of 6130075331 in words is "six billion, one hundred thirty million, seventy-five thousand, three hundred thirty-one".

Divisors: 1 2801 2188531 6130075331