Base | Representation |
---|---|
bin | 1110000110100010100011… |
… | …00111111110111101001111 |
3 | 11001210121220020020120012012 |
4 | 13003101101213332331033 |
5 | 13031041044012004403 |
6 | 145542134431531435 |
7 | 6350321212635644 |
oct | 703212147767517 |
9 | 131717806216165 |
10 | 31011033313103 |
11 | 9976783938428 |
12 | 358a190389b7b |
13 | 143c4354c740c |
14 | 792d28c95dcb |
15 | 38ba04eaeed8 |
hex | 1c34519fef4f |
31011033313103 has 8 divisors (see below), whose sum is σ = 31380978807360. Its totient is φ = 30643270388640.
The previous prime is 31011033313081. The next prime is 31011033313133. The reversal of 31011033313103 is 30131333011013.
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 31011033313103 - 234 = 30993853443919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31011033313133) 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, 545613863 + ... + 545670696.
It is an arithmetic number, because the mean of its divisors is an integer number (3922622350920).
Almost surely, 231011033313103 is an apocalyptic number.
31011033313103 is a deficient number, since it is larger than the sum of its proper divisors (369945494257).
31011033313103 is a wasteful number, since it uses less digits than its factorization.
31011033313103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1091284897.
The product of its (nonzero) digits is 729, while the sum is 23.
Adding to 31011033313103 its reverse (30131333011013), we get a palindrome (61142366324116).
The spelling of 31011033313103 in words is "thirty-one trillion, eleven billion, thirty-three million, three hundred thirteen thousand, one hundred three".
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