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322000030 = 251119154067
BaseRepresentation
bin10011001100010…
…101010010011110
3211102220022000001
4103030111102132
51124413000110
651541324514
710656645412
oct2314252236
9742808001
10322000030
11155840430
128ba0673a
1351931681
1430a9cd42
151d40763a
hex1331549e

322000030 has 32 divisors (see below), whose sum is σ = 665573760. Its totient is φ = 110927520.

The previous prime is 322000027. The next prime is 322000031. The reversal of 322000030 is 30000223.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 321999980 and 322000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74944 + ... + 79123.

It is an arithmetic number, because the mean of its divisors is an integer number (20799180).

Almost surely, 2322000030 is an apocalyptic number.

322000030 is an abundant number, since it is smaller than the sum of its proper divisors (343573730).

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

322000030 is a wasteful number, since it uses less digits than its factorization.

322000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154104.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 322000030 is about 17944.3592808437. The cubic root of 322000030 is about 685.4124214694.

Adding to 322000030 its reverse (30000223), we get a palindrome (352000253).

The spelling of 322000030 in words is "three hundred twenty-two million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 154067 308134 770335 1540670 1694737 2927273 3389474 5854546 8473685 14636365 16947370 29272730 32200003 64400006 161000015 322000030