Base | Representation |
---|---|
bin | 1110010000001111100000… |
… | …00000100000010111011100 |
3 | 11002222111101100011111201200 |
4 | 13020013300000200113130 |
5 | 13102021314133221244 |
6 | 150355230413435500 |
7 | 6413362345501236 |
oct | 710076000402734 |
9 | 132874340144650 |
10 | 31344403023324 |
11 | 9a950a53a5936 |
12 | 362290919bb90 |
13 | 14649c286a091 |
14 | 7a5111ba7256 |
15 | 39551701a669 |
hex | 1c81f00205dc |
31344403023324 has 72 divisors (see below), whose sum is σ = 79348256573040. Its totient is φ = 10432771833600.
The previous prime is 31344403023289. The next prime is 31344403023331. The reversal of 31344403023324 is 42332030444313.
31344403023324 is a `hidden beast` number, since 3 + 1 + 344 + 4 + 0 + 302 + 3 + 3 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 79538082 + ... + 79931190.
It is an arithmetic number, because the mean of its divisors is an integer number (1102059119070).
Almost surely, 231344403023324 is an apocalyptic number.
It is an amenable number.
31344403023324 is an abundant number, since it is smaller than the sum of its proper divisors (48003853549716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31344403023324 is a wasteful number, since it uses less digits than its factorization.
31344403023324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396371 (or 396366 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 36.
Adding to 31344403023324 its reverse (42332030444313), we get a palindrome (73676433467637).
The spelling of 31344403023324 in words is "thirty-one trillion, three hundred forty-four billion, four hundred three million, twenty-three thousand, three hundred twenty-four".
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