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310141444 = 2285790473
BaseRepresentation
bin10010011111000…
…110001000000100
3210121120211002011
4102133012020010
51113344011234
650435224004
710454105314
oct2237061004
9717524064
10310141444
1114a080948
1287a48004
134c33bb62
142d293444
151c363b64
hex127c6204

310141444 has 12 divisors (see below), whose sum is σ = 543386844. Its totient is φ = 154888064.

The previous prime is 310141423. The next prime is 310141451. The reversal of 310141444 is 444141013.

It can be written as a sum of positive squares in 2 ways, for example, as 270602500 + 39538944 = 16450^2 + 6288^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41809 + ... + 48664.

It is an arithmetic number, because the mean of its divisors is an integer number (45282237).

Almost surely, 2310141444 is an apocalyptic number.

It is an amenable number.

310141444 is a deficient number, since it is larger than the sum of its proper divisors (233245400).

310141444 is a wasteful number, since it uses less digits than its factorization.

310141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91334 (or 91332 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 310141444 is about 17610.8331432672. The cubic root of 310141444 is about 676.8928627606.

Adding to 310141444 its reverse (444141013), we get a palindrome (754282457).

The spelling of 310141444 in words is "three hundred ten million, one hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 857 1714 3428 90473 180946 361892 77535361 155070722 310141444