Base | Representation |
---|---|
bin | 1110000110010101101010… |
… | …00110000010111010110010 |
3 | 11001202222000212221202121100 |
4 | 13003022311012002322302 |
5 | 13030432410211002232 |
6 | 145535031552305230 |
7 | 6346654542321450 |
oct | 703126506027262 |
9 | 131688025852540 |
10 | 31004112203442 |
11 | 9973852077294 |
12 | 358897a542216 |
13 | 143b8a1653761 |
14 | 79286d9d39d0 |
15 | 38b74c57ac7c |
hex | 1c32b5182eb2 |
31004112203442 has 24 divisors (see below), whose sum is σ = 76772087361216. Its totient is φ = 8858317772376.
The previous prime is 31004112203429. The next prime is 31004112203497. The reversal of 31004112203442 is 24430221140013.
31004112203442 is a `hidden beast` number, since 3 + 1 + 0 + 0 + 4 + 1 + 12 + 203 + 442 = 666.
It is a super-2 number, since 2×310041122034422 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123032191158 + ... + 123032191409.
It is an arithmetic number, because the mean of its divisors is an integer number (3198836973384).
Almost surely, 231004112203442 is an apocalyptic number.
31004112203442 is an abundant number, since it is smaller than the sum of its proper divisors (45767975157774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31004112203442 is a wasteful number, since it uses less digits than its factorization.
31004112203442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246064382582 (or 246064382579 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 31004112203442 its reverse (24430221140013), we get a palindrome (55434333343455).
The spelling of 31004112203442 in words is "thirty-one trillion, four billion, one hundred twelve million, two hundred three thousand, four hundred forty-two".
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