Base | Representation |
---|---|
bin | 1110010001111001010110… |
… | …01110110101110111111000 |
3 | 11010011221001210102121100022 |
4 | 13020330223032311313320 |
5 | 13103434210142241044 |
6 | 150441305415030012 |
7 | 6420443532231542 |
oct | 710745316656770 |
9 | 133157053377308 |
10 | 31401231212024 |
11 | a007207433143 |
12 | 363192896b308 |
13 | 146a17b14813b |
14 | 7a7b832cc692 |
15 | 396c4108c3ee |
hex | 1c8f2b3b5df8 |
31401231212024 has 32 divisors (see below), whose sum is σ = 59305495863600. Its totient is φ = 15586449876480.
The previous prime is 31401231211997. The next prime is 31401231212069. The reversal of 31401231212024 is 42021213210413.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 31401231211984 and 31401231212002.
It is a congruent number.
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, 13299344 + ... + 15481440.
Almost surely, 231401231212024 is an apocalyptic number.
It is an amenable number.
31401231212024 is a deficient number, since it is larger than the sum of its proper divisors (27904264651576).
31401231212024 is a wasteful number, since it uses less digits than its factorization.
31401231212024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2195183 (or 2195179 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 31401231212024 its reverse (42021213210413), we get a palindrome (73422444422437).
The spelling of 31401231212024 in words is "thirty-one trillion, four hundred one billion, two hundred thirty-one million, two hundred twelve thousand, twenty-four".
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