Base | Representation |
---|---|
bin | 1001011001101011000… |
… | …11011100011001110110 |
3 | 1010212202220001120111000 |
4 | 10230311203130121312 |
5 | 20243021340443110 |
6 | 404221021424130 |
7 | 32223522314025 |
oct | 4546543343166 |
9 | 1125686046430 |
10 | 323021031030 |
11 | 114aa0a50685 |
12 | 5272b10b046 |
13 | 245cb372569 |
14 | 118c47468bc |
15 | 86087751c0 |
hex | 4b358dc676 |
323021031030 has 128 divisors (see below), whose sum is σ = 872138482560. Its totient is φ = 85068403200.
The previous prime is 323021031017. The next prime is 323021031037. The reversal of 323021031030 is 30130120323.
323021031030 is a `hidden beast` number, since 323 + 0 + 2 + 1 + 0 + 310 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 323021030994 and 323021031012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323021031037) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10811272 + ... + 10841108.
It is an arithmetic number, because the mean of its divisors is an integer number (6813581895).
Almost surely, 2323021031030 is an apocalyptic number.
323021031030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 323021031030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436069241280).
323021031030 is an abundant number, since it is smaller than the sum of its proper divisors (549117451530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323021031030 is a wasteful number, since it uses less digits than its factorization.
323021031030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30351 (or 30345 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 323021031030 its reverse (30130120323), we get a palindrome (353151151353).
The spelling of 323021031030 in words is "three hundred twenty-three billion, twenty-one million, thirty-one thousand, thirty".
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