Base | Representation |
---|---|
bin | 10001011101101100110… |
… | …010101101111010111010 |
3 | 11020201201111121010221111 |
4 | 101131230302231322322 |
5 | 124130322001011302 |
6 | 2315154504230534 |
7 | 152464056060010 |
oct | 21355462557272 |
9 | 4221644533844 |
10 | 1200121110202 |
11 | 422a72096a73 |
12 | 17471216b44a |
13 | 8922b710051 |
14 | 4212c6528b0 |
15 | 213406600d7 |
hex | 1176ccadeba |
1200121110202 has 32 divisors (see below), whose sum is σ = 2175089097600. Its totient is φ = 485139388608.
The previous prime is 1200121110193. The next prime is 1200121110217. The reversal of 1200121110202 is 2020111210021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9790033 + ... + 9911860.
It is an arithmetic number, because the mean of its divisors is an integer number (67971534300).
Almost surely, 21200121110202 is an apocalyptic number.
1200121110202 is a deficient number, since it is larger than the sum of its proper divisors (974967987398).
1200121110202 is a wasteful number, since it uses less digits than its factorization.
1200121110202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19702150.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1200121110202 its reverse (2020111210021), we get a palindrome (3220232320223).
The spelling of 1200121110202 in words is "one trillion, two hundred billion, one hundred twenty-one million, one hundred ten thousand, two hundred two".
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