Base | Representation |
---|---|
bin | 10001011101100110110… |
… | …001000011010000011010 |
3 | 11020201110110100201112221 |
4 | 101131212301003100122 |
5 | 124130120110310020 |
6 | 2315140453254254 |
7 | 152461420533163 |
oct | 21354661032032 |
9 | 4221413321487 |
10 | 1200020010010 |
11 | 422a20013998 |
12 | 1746a433438a |
13 | 892137a2853 |
14 | 4211d05676a |
15 | 2133683e6aa |
hex | 11766c4341a |
1200020010010 has 16 divisors (see below), whose sum is σ = 2179852864200. Its totient is φ = 475604260416.
The previous prime is 1200020009963. The next prime is 1200020010017. The reversal of 1200020010010 is 100100200021.
It can be written as a sum of positive squares in 4 ways, for example, as 1197092009689 + 2928000321 = 1094117^2 + 54111^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1200020009975 and 1200020010002.
It is not an unprimeable number, because it can be changed into a prime (1200020010017) 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, 550466805 + ... + 550468984.
Almost surely, 21200020010010 is an apocalyptic number.
1200020010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200020010010 is a deficient number, since it is larger than the sum of its proper divisors (979832854190).
1200020010010 is a wasteful number, since it uses less digits than its factorization.
1200020010010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100935905.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 1200020010010 its reverse (100100200021), we get a palindrome (1300120210031).
The spelling of 1200020010010 in words is "one trillion, two hundred billion, twenty million, ten thousand, ten".
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