Base | Representation |
---|---|
bin | 1001011001110101110… |
… | …10101001101111000111 |
3 | 1010220000011100112010021 |
4 | 10230322322221233013 |
5 | 20243212404013111 |
6 | 404233554040011 |
7 | 32225664123160 |
oct | 4547272515707 |
9 | 1126004315107 |
10 | 323111001031 |
11 | 115037811455 |
12 | 52755279007 |
13 | 24613bb3950 |
14 | 118d2686767 |
15 | 86115e7d71 |
hex | 4b3aea9bc7 |
323111001031 has 16 divisors (see below), whose sum is σ = 397759700800. Its totient is φ = 255593864448.
The previous prime is 323111001029. The next prime is 323111001119. The reversal of 323111001031 is 130100111323.
It is not a de Polignac number, because 323111001031 - 21 = 323111001029 is a prime.
It is a super-2 number, since 2×3231110010312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 323111000996 and 323111001014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323111001331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54925 + ... + 805753.
It is an arithmetic number, because the mean of its divisors is an integer number (24859981300).
Almost surely, 2323111001031 is an apocalyptic number.
323111001031 is a deficient number, since it is larger than the sum of its proper divisors (74648699769).
323111001031 is a wasteful number, since it uses less digits than its factorization.
323111001031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755578.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 323111001031 its reverse (130100111323), we get a palindrome (453211112354).
The spelling of 323111001031 in words is "three hundred twenty-three billion, one hundred eleven million, one thousand, thirty-one".
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