Base | Representation |
---|---|
bin | 1001011010000001111… |
… | …11110000000101000111 |
3 | 1010220021021021122211001 |
4 | 10231000333300011013 |
5 | 20243420012013111 |
6 | 404252040154131 |
7 | 32231343115234 |
oct | 4550077600507 |
9 | 1126237248731 |
10 | 323213001031 |
11 | 11508a349578 |
12 | 52783468947 |
13 | 2462c07788b |
14 | 1190203878b |
15 | 861a5451c1 |
hex | 4b40ff0147 |
323213001031 has 4 divisors (see below), whose sum is σ = 323430361632. Its totient is φ = 322995640432.
The previous prime is 323213001029. The next prime is 323213001047. The reversal of 323213001031 is 130100312323.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 323213001031 - 21 = 323213001029 is a prime.
It is a super-2 number, since 2×3232130010312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323213001011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108678070 + ... + 108681043.
It is an arithmetic number, because the mean of its divisors is an integer number (80857590408).
Almost surely, 2323213001031 is an apocalyptic number.
323213001031 is a deficient number, since it is larger than the sum of its proper divisors (217360601).
323213001031 is a wasteful number, since it uses less digits than its factorization.
323213001031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217360600.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 323213001031 its reverse (130100312323), we get a palindrome (453313313354).
The spelling of 323213001031 in words is "three hundred twenty-three billion, two hundred thirteen million, one thousand, thirty-one".
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