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310012 = 22174797
BaseRepresentation
bin1001011101011111100
3120202020221
41023223330
534410022
610351124
72430553
oct1135374
9522227
10310012
111a1a0a
1212b4a4
13ab151
1480d9a
1561cc7
hex4bafc

310012 has 24 divisors (see below), whose sum is σ = 592704. Its totient is φ = 141312.

The previous prime is 309989. The next prime is 310019. The reversal of 310012 is 210013.

It is a super-2 number, since 2×3100122 = 192214880288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 309977 and 310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2310012 is an apocalyptic number.

It is an amenable number.

310012 is a deficient number, since it is larger than the sum of its proper divisors (282692).

310012 is a wasteful number, since it uses less digits than its factorization.

310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 310012 is about 556.7872124968. The cubic root of 310012 is about 67.6798677872.

Adding to 310012 its reverse (210013), we get a palindrome (520025).

Subtracting from 310012 its reverse (210013), we obtain a palindrome (99999).

The spelling of 310012 in words is "three hundred ten thousand, twelve", and thus it is an iban number.

Divisors: 1 2 4 17 34 47 68 94 97 188 194 388 799 1598 1649 3196 3298 4559 6596 9118 18236 77503 155006 310012