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3000232031 = 19413851389
BaseRepresentation
bin1011001011010011…
…1110100001011111
321202002110120121212
42302310332201133
522121024411111
61213413215035
7134230360106
oct26264764137
97662416555
103000232031
1112aa609805
126b893147b
1338a766034
1420666703d
151285dc98b
hexb2d3e85f

3000232031 has 8 divisors (see below), whose sum is σ = 3235167600. Its totient is φ = 2772999360.

The previous prime is 3000232021. The next prime is 3000232043. The reversal of 3000232031 is 1302320003.

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-3000232031 is a prime.

It is a super-2 number, since 2×30002320312 = 18002784479676769922, 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 = 3000231997 and 3000232015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924916 + ... + 1926473.

It is an arithmetic number, because the mean of its divisors is an integer number (404395950).

Almost surely, 23000232031 is an apocalyptic number.

3000232031 is a deficient number, since it is larger than the sum of its proper divisors (234935569).

3000232031 is a wasteful number, since it uses less digits than its factorization.

3000232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851449.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3000232031 is about 54774.3738531076. The cubic root of 3000232031 is about 1442.2867523055.

Adding to 3000232031 its reverse (1302320003), we get a palindrome (4302552034).

The spelling of 3000232031 in words is "three billion, two hundred thirty-two thousand, thirty-one".

Divisors: 1 19 41 779 3851389 73176391 157906949 3000232031