Base | Representation |
---|---|
bin | 10100110001010011… |
… | …110001010111110111 |
3 | 2010120021100012220222 |
4 | 110301103301113313 |
5 | 331133314244111 |
6 | 14125003244555 |
7 | 1416444514355 |
oct | 246123612767 |
9 | 63507305828 |
10 | 22302103031 |
11 | 9504a5710a |
12 | 43a4b1975b |
13 | 2145608090 |
14 | 1117d407d5 |
15 | 8a7e057db |
hex | 5314f15f7 |
22302103031 has 8 divisors (see below), whose sum is σ = 24065405280. Its totient is φ = 20545623072.
The previous prime is 22302103013. The next prime is 22302103039. The reversal of 22302103031 is 13030120322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-22302103031 is a prime.
It is a super-2 number, since 2×223021030312 (a number of 21 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 (22302103039) 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, 1698776 + ... + 1711853.
It is an arithmetic number, because the mean of its divisors is an integer number (3008175660).
Almost surely, 222302103031 is an apocalyptic number.
22302103031 is a deficient number, since it is larger than the sum of its proper divisors (1763302249).
22302103031 is a wasteful number, since it uses less digits than its factorization.
22302103031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3411145.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 22302103031 its reverse (13030120322), we get a palindrome (35332223353).
The spelling of 22302103031 in words is "twenty-two billion, three hundred two million, one hundred three thousand, thirty-one".
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