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3012233131 = 61156731513
BaseRepresentation
bin1011001110001011…
…0000011110101011
321202221001022001001
42303202300132223
522132112430011
61214522335431
7134434362535
oct26342603653
97687038031
103012233131
111306366376
1270095a577
133900a868b
142080ac855
151296ad7c1
hexb38b07ab

3012233131 has 8 divisors (see below), whose sum is σ = 3063665024. Its totient is φ = 2960867520.

The previous prime is 3012233129. The next prime is 3012233207. The reversal of 3012233131 is 1313322103.

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 3012233131 - 21 = 3012233129 is a prime.

It is a super-2 number, since 2×30122331312 = 18147096870988126322, 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 = 3012233099 and 3012233108.

It is not an unprimeable number, because it can be changed into a prime (3012233531) 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, 79831 + ... + 111343.

It is an arithmetic number, because the mean of its divisors is an integer number (382958128).

Almost surely, 23012233131 is an apocalyptic number.

3012233131 is a deficient number, since it is larger than the sum of its proper divisors (51431893).

3012233131 is a wasteful number, since it uses less digits than its factorization.

3012233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33141.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3012233131 is about 54883.8148364342. The cubic root of 3012233131 is about 1444.2072703945.

Adding to 3012233131 its reverse (1313322103), we get a palindrome (4325555234).

The spelling of 3012233131 in words is "three billion, twelve million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 61 1567 31513 95587 1922293 49380871 3012233131