Base | Representation |
---|---|
bin | 10010111010100100… |
… | …101000001011101010 |
3 | 1221102102220120202021 |
4 | 102322210220023222 |
5 | 313043332030010 |
6 | 13155202255054 |
7 | 1316205301402 |
oct | 227244501352 |
9 | 57372816667 |
10 | 20310033130 |
11 | 8682536552 |
12 | 3b2995748a |
13 | 1bb89a93aa |
14 | da954b802 |
15 | 7dd0ac8da |
hex | 4ba9282ea |
20310033130 has 16 divisors (see below), whose sum is σ = 37818682920. Its totient is φ = 7843874752.
The previous prime is 20310033097. The next prime is 20310033157. The reversal of 20310033130 is 3133001302.
It can be written as a sum of positive squares in 4 ways, for example, as 17229450121 + 3080583009 = 131261^2 + 55503^2 .
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, 35017009 + ... + 35017588.
Almost surely, 220310033130 is an apocalyptic number.
20310033130 is a deficient number, since it is larger than the sum of its proper divisors (17508649790).
20310033130 is a wasteful number, since it uses less digits than its factorization.
20310033130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70034633.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 20310033130 its reverse (3133001302), we get a palindrome (23443034432).
The spelling of 20310033130 in words is "twenty billion, three hundred ten million, thirty-three thousand, one hundred thirty".
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