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310000044 = 22346915507
BaseRepresentation
bin10010011110100…
…011100110101100
3210121022122010010
4102132203212230
51113330000134
650432213220
710452646134
oct2236434654
9717278103
10310000044
11149a94692
128799a210
134c2bc6a3
142d257ac4
151c336ce9
hex127a39ac

310000044 has 24 divisors (see below), whose sum is σ = 723619008. Its totient is φ = 103292560.

The previous prime is 310000037. The next prime is 310000051. The reversal of 310000044 is 440000013.

310000044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (310000037) and next prime (310000051).

It is a super-2 number, since 2×3100000442 = 192200054560003872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 309999984 and 310000029.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53539 + ... + 59045.

It is an arithmetic number, because the mean of its divisors is an integer number (30150792).

Almost surely, 2310000044 is an apocalyptic number.

It is an amenable number.

310000044 is an abundant number, since it is smaller than the sum of its proper divisors (413618964).

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

310000044 is a wasteful number, since it uses less digits than its factorization.

310000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205 (or 10203 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 310000044 is about 17606.8181111750. The cubic root of 310000044 is about 676.7899772309.

Adding to 310000044 its reverse (440000013), we get a palindrome (750000057).

The spelling of 310000044 in words is "three hundred ten million, forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 4691 5507 9382 11014 14073 16521 18764 22028 28146 33042 56292 66084 25833337 51666674 77500011 103333348 155000022 310000044