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3031442130 = 235101048071
BaseRepresentation
bin1011010010110000…
…0010001011010010
321211021012012211110
42310230002023102
522202022122010
61220450154150
7135056555463
oct26454021322
97737165743
103031442130
111316196382
12707282956
13394072a52
1420a86cd6a
1512b205120
hexb4b022d2

3031442130 has 16 divisors (see below), whose sum is σ = 7275461184. Its totient is φ = 808384560.

The previous prime is 3031442087. The next prime is 3031442171. The reversal of 3031442130 is 312441303.

It is a junction number, because it is equal to n+sod(n) for n = 3031442097 and 3031442106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50524006 + ... + 50524065.

It is an arithmetic number, because the mean of its divisors is an integer number (454716324).

Almost surely, 23031442130 is an apocalyptic number.

3031442130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3031442130 is an abundant number, since it is smaller than the sum of its proper divisors (4244019054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031442130 is a wasteful number, since it uses less digits than its factorization.

3031442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101048081.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3031442130 is about 55058.5336709942. The cubic root of 3031442130 is about 1447.2706692206.

Adding to 3031442130 its reverse (312441303), we get a palindrome (3343883433).

The spelling of 3031442130 in words is "three billion, thirty-one million, four hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101048071 202096142 303144213 505240355 606288426 1010480710 1515721065 3031442130