Base | Representation |
---|---|
bin | 1010000000111011100011… |
… | …00101100100100011000111 |
3 | 2212222022011012011200011100 |
4 | 11000131301211210203013 |
5 | 10341302432432013111 |
6 | 114500505502311143 |
7 | 4432023501642252 |
oct | 500356145444307 |
9 | 85868135150140 |
10 | 22022203001031 |
11 | 7020622527152 |
12 | 25780732884b3 |
13 | c398b976532c |
14 | 561c47812099 |
15 | 282cac1e0756 |
hex | 1407719648c7 |
22022203001031 has 12 divisors (see below), whose sum is σ = 33681016354752. Its totient is φ = 13817852863296.
The previous prime is 22022203001021. The next prime is 22022203001033. The reversal of 22022203001031 is 13010030222022.
22022203001031 is a `hidden beast` number, since 220 + 22 + 20 + 300 + 103 + 1 = 666.
It is not a de Polignac number, because 22022203001031 - 233 = 22013613066439 is a prime.
It is a super-2 number, since 2×220222030010312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22022203000995 and 22022203001013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22022203001033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71967983511 + ... + 71967983816.
It is an arithmetic number, because the mean of its divisors is an integer number (2806751362896).
Almost surely, 222022203001031 is an apocalyptic number.
22022203001031 is a deficient number, since it is larger than the sum of its proper divisors (11658813353721).
22022203001031 is a wasteful number, since it uses less digits than its factorization.
22022203001031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143935967350 (or 143935967347 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 22022203001031 its reverse (13010030222022), we get a palindrome (35032233223053).
The spelling of 22022203001031 in words is "twenty-two trillion, twenty-two billion, two hundred three million, one thousand, thirty-one".
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