Base | Representation |
---|---|
bin | 10100100001000101… |
… | …110011101101011011 |
3 | 2002212022100022112001 |
4 | 110201011303231123 |
5 | 330104140212011 |
6 | 14042003301431 |
7 | 1406631654016 |
oct | 244105635533 |
9 | 62768308461 |
10 | 22030007131 |
11 | 9385401470 |
12 | 432997a877 |
13 | 210112a2a2 |
14 | 10cdb5237d |
15 | 88e0a97c1 |
hex | 521173b5b |
22030007131 has 8 divisors (see below), whose sum is σ = 25077636864. Its totient is φ = 19156527720.
The previous prime is 22030007123. The next prime is 22030007147. The reversal of 22030007131 is 13170003022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22030007131 - 23 = 22030007123 is a prime.
It is a super-2 number, since 2×220300071312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22030007099 and 22030007108.
It is not an unprimeable number, because it can be changed into a prime (22030007191) 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, 43537311 + ... + 43537816.
It is an arithmetic number, because the mean of its divisors is an integer number (3134704608).
Almost surely, 222030007131 is an apocalyptic number.
22030007131 is a deficient number, since it is larger than the sum of its proper divisors (3047629733).
22030007131 is a wasteful number, since it uses less digits than its factorization.
22030007131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87075161.
The product of its (nonzero) digits is 252, while the sum is 19.
The spelling of 22030007131 in words is "twenty-two billion, thirty million, seven thousand, one hundred thirty-one".
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