Base | Representation |
---|---|
bin | 10010101000001101… |
… | …111101101011111010 |
3 | 1220121222111001122222 |
4 | 102220031331223322 |
5 | 311431014231020 |
6 | 13104442244042 |
7 | 1305446030132 |
oct | 225015755372 |
9 | 56558431588 |
10 | 20002102010 |
11 | 8534735320 |
12 | 3a627b6622 |
13 | 1b69c62627 |
14 | d7a6b1ac2 |
15 | 7c1033b25 |
hex | 4a837dafa |
20002102010 has 16 divisors (see below), whose sum is σ = 39276855072. Its totient is φ = 7273491600.
The previous prime is 20002101997. The next prime is 20002102067. The reversal of 20002102010 is 1020120002.
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, 90918536 + ... + 90918755.
It is an arithmetic number, because the mean of its divisors is an integer number (2454803442).
Almost surely, 220002102010 is an apocalyptic number.
20002102010 is a deficient number, since it is larger than the sum of its proper divisors (19274753062).
20002102010 is a wasteful number, since it uses less digits than its factorization.
20002102010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181837309.
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 20002102010 its reverse (1020120002), we get a palindrome (21022222012).
The spelling of 20002102010 in words is "twenty billion, two million, one hundred two thousand, ten".
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