Base | Representation |
---|---|
bin | 11101001111101101… |
… | …111000101111001011 |
3 | 10000001110210001011212 |
4 | 131033231320233023 |
5 | 1003302430400021 |
6 | 22232002043335 |
7 | 2161114203350 |
oct | 351755705713 |
9 | 100043701155 |
10 | 31402200011 |
11 | 123547a5716 |
12 | 610464954b |
13 | 2c65a34050 |
14 | 173c770627 |
15 | c3bca585b |
hex | 74fb78bcb |
31402200011 has 64 divisors (see below), whose sum is σ = 41174246400. Its totient is φ = 23255963136.
The previous prime is 31402199993. The next prime is 31402200023. The reversal of 31402200011 is 11000220413.
It is not a de Polignac number, because 31402200011 - 26 = 31402199947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31422200011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82855220 + ... + 82855598.
It is an arithmetic number, because the mean of its divisors is an integer number (643347600).
Almost surely, 231402200011 is an apocalyptic number.
31402200011 is a deficient number, since it is larger than the sum of its proper divisors (9772046389).
31402200011 is a wasteful number, since it uses less digits than its factorization.
31402200011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 31402200011 its reverse (11000220413), we get a palindrome (42402420424).
The spelling of 31402200011 in words is "thirty-one billion, four hundred two million, two hundred thousand, eleven".
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