Base | Representation |
---|---|
bin | 11100000010110100… |
… | …001111101000001011 |
3 | 2212201120002011022011 |
4 | 130002310033220023 |
5 | 443132134133003 |
6 | 21455553040351 |
7 | 2114126645461 |
oct | 340264175013 |
9 | 85646064264 |
10 | 30112021003 |
11 | 118524a6079 |
12 | 5a045560b7 |
13 | 2abb65730c |
14 | 1659288831 |
15 | bb38a546d |
hex | 702d0fa0b |
30112021003 has 8 divisors (see below), whose sum is σ = 30175189200. Its totient is φ = 30048886560.
The previous prime is 30112020997. The next prime is 30112021007. The reversal of 30112021003 is 30012021103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30112021003 is a prime.
It is a super-2 number, since 2×301120210032 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30112021007) 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, 2568048 + ... + 2579746.
It is an arithmetic number, because the mean of its divisors is an integer number (3771898650).
Almost surely, 230112021003 is an apocalyptic number.
30112021003 is a deficient number, since it is larger than the sum of its proper divisors (63168197).
30112021003 is a wasteful number, since it uses less digits than its factorization.
30112021003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16877.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 30112021003 its reverse (30012021103), we get a palindrome (60124042106).
The spelling of 30112021003 in words is "thirty billion, one hundred twelve million, twenty-one thousand, three".
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