Base | Representation |
---|---|
bin | 10001011110101101001… |
… | …010100101110010111010 |
3 | 11020211111202210211102111 |
4 | 101132231022211302322 |
5 | 124140024441011302 |
6 | 2315454004322534 |
7 | 152532611654032 |
oct | 21365512456272 |
9 | 4224452724374 |
10 | 1201201110202 |
11 | 423476790a55 |
12 | 1749739a344a |
13 | 893713aa5c2 |
14 | 421d1c668c2 |
15 | 213a53950d7 |
hex | 117ad2a5cba |
1201201110202 has 16 divisors (see below), whose sum is σ = 1864611045000. Its totient is φ = 579679168320.
The previous prime is 1201201110167. The next prime is 1201201110211. The reversal of 1201201110202 is 2020111021021.
It can be written as a sum of positive squares in 4 ways, for example, as 911855017921 + 289346092281 = 954911^2 + 537909^2 .
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, 3607449 + ... + 3926332.
Almost surely, 21201201110202 is an apocalyptic number.
1201201110202 is a deficient number, since it is larger than the sum of its proper divisors (663409934798).
1201201110202 is a wasteful number, since it uses less digits than its factorization.
1201201110202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7536561.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1201201110202 its reverse (2020111021021), we get a palindrome (3221312131223).
The spelling of 1201201110202 in words is "one trillion, two hundred one billion, two hundred one million, one hundred ten thousand, two hundred two".
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