Base | Representation |
---|---|
bin | 1011110101000001100… |
… | …0010011110111100110 |
3 | 201102112012020212000222 |
4 | 2331100120103313212 |
5 | 11312134233404110 |
6 | 233204310404342 |
7 | 20452532416325 |
oct | 2752030236746 |
9 | 642465225028 |
10 | 203212013030 |
11 | 791aa97a124 |
12 | 334733606b2 |
13 | 162169058c0 |
14 | 9b9a9160bc |
15 | 5445446c55 |
hex | 2f50613de6 |
203212013030 has 16 divisors (see below), whose sum is σ = 393918671664. Its totient is φ = 75032127840.
The previous prime is 203212013027. The next prime is 203212013167. The reversal of 203212013030 is 30310212302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781584536 + ... + 781584795.
It is an arithmetic number, because the mean of its divisors is an integer number (24619916979).
Almost surely, 2203212013030 is an apocalyptic number.
203212013030 is a deficient number, since it is larger than the sum of its proper divisors (190706658634).
203212013030 is a wasteful number, since it uses less digits than its factorization.
203212013030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1563169351.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 203212013030 its reverse (30310212302), we get a palindrome (233522225332).
The spelling of 203212013030 in words is "two hundred three billion, two hundred twelve million, thirteen thousand, thirty".
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