Base | Representation |
---|---|
bin | 11101001001111001… |
… | …001110001110110101 |
3 | 2222210122221210101212 |
4 | 131021321032032311 |
5 | 1003102423231331 |
6 | 22214152131205 |
7 | 2155516634111 |
oct | 351171161665 |
9 | 88718853355 |
10 | 31304508341 |
11 | 123046404a7 |
12 | 6097996b05 |
13 | 2c4b71b122 |
14 | 172d7c0741 |
15 | c33409d2b |
hex | 749e4e3b5 |
31304508341 has 8 divisors (see below), whose sum is σ = 32184562080. Its totient is φ = 30426243408.
The previous prime is 31304508307. The next prime is 31304508349. The reversal of 31304508341 is 14380540313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31304508341 - 214 = 31304491957 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31304508298 and 31304508307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31304508349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411671 + ... + 481748.
It is an arithmetic number, because the mean of its divisors is an integer number (4023070260).
Almost surely, 231304508341 is an apocalyptic number.
It is an amenable number.
31304508341 is a deficient number, since it is larger than the sum of its proper divisors (880053739).
31304508341 is an equidigital number, since it uses as much as digits as its factorization.
31304508341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 894403.
The product of its (nonzero) digits is 17280, while the sum is 32.
The spelling of 31304508341 in words is "thirty-one billion, three hundred four million, five hundred eight thousand, three hundred forty-one".
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