Base | Representation |
---|---|
bin | 11101010000010000… |
… | …010101010111111010 |
3 | 10000002002202211021101 |
4 | 131100100111113322 |
5 | 1003312233331302 |
6 | 22232523402014 |
7 | 2161254023422 |
oct | 352020252772 |
9 | 100062684241 |
10 | 31411230202 |
11 | 12359903190 |
12 | 610768330a |
13 | 2c67876361 |
14 | 173da41482 |
15 | c3c98b287 |
hex | 7504155fa |
31411230202 has 16 divisors (see below), whose sum is σ = 51505756992. Its totient is φ = 14248509120.
The previous prime is 31411230197. The next prime is 31411230229. The reversal of 31411230202 is 20203211413.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 31411230202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455183 + ... + 1476610.
It is an arithmetic number, because the mean of its divisors is an integer number (3219109812).
Almost surely, 231411230202 is an apocalyptic number.
31411230202 is a deficient number, since it is larger than the sum of its proper divisors (20094526790).
31411230202 is a wasteful number, since it uses less digits than its factorization.
31411230202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2932293.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 31411230202 its reverse (20203211413), we get a palindrome (51614441615).
The spelling of 31411230202 in words is "thirty-one billion, four hundred eleven million, two hundred thirty thousand, two hundred two".
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