Base | Representation |
---|---|
bin | 10011101011100011001… |
… | …011100110111101110001 |
3 | 11210021212020220111020111 |
4 | 103223203023212331301 |
5 | 134124234341432121 |
6 | 2513144234141321 |
7 | 166465335354154 |
oct | 23534313467561 |
9 | 4707766814214 |
10 | 1352431202161 |
11 | 481621179426 |
12 | 19a13a581841 |
13 | 9a6c2759010 |
14 | 4965ab3bc9b |
15 | 252a6e562e1 |
hex | 13ae32e6f71 |
1352431202161 has 32 divisors (see below), whose sum is σ = 1532538137088. Its totient is φ = 1185200916480.
The previous prime is 1352431202159. The next prime is 1352431202219. The reversal of 1352431202161 is 1612021342531.
It is a cyclic number.
It is not a de Polignac number, because 1352431202161 - 21 = 1352431202159 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1352431202141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108516 + ... + 3516778.
It is an arithmetic number, because the mean of its divisors is an integer number (47891816784).
Almost surely, 21352431202161 is an apocalyptic number.
It is an amenable number.
1352431202161 is a deficient number, since it is larger than the sum of its proper divisors (180106934927).
1352431202161 is a wasteful number, since it uses less digits than its factorization.
1352431202161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408481.
The product of its (nonzero) digits is 8640, while the sum is 31.
Adding to 1352431202161 its reverse (1612021342531), we get a palindrome (2964452544692).
The spelling of 1352431202161 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, two hundred two thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •