Base | Representation |
---|---|
bin | 1001000001011110111… |
… | …11011011100111000101 |
3 | 1002122020211110002000212 |
4 | 10200233133123213011 |
5 | 20034422302222041 |
6 | 354232225245205 |
7 | 31253641015613 |
oct | 4405737334705 |
9 | 1078224402025 |
10 | 310034414021 |
11 | 10a537387052 |
12 | 50105a93805 |
13 | 2330b9a81b7 |
14 | 11011aa26b3 |
15 | 80e85b88eb |
hex | 482f7db9c5 |
310034414021 has 4 divisors (see below), whose sum is σ = 310037044044. Its totient is φ = 310031784000.
The previous prime is 310034414009. The next prime is 310034414047. The reversal of 310034414021 is 120414430013.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 81778840900 + 228255573121 = 285970^2 + 477761^2 .
It is a cyclic number.
It is not a de Polignac number, because 310034414021 - 222 = 310030219717 is a prime.
It is a super-2 number, since 2×3100344140212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310034414051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129460 + ... + 1376861.
It is an arithmetic number, because the mean of its divisors is an integer number (77509261011).
Almost surely, 2310034414021 is an apocalyptic number.
It is an amenable number.
310034414021 is a deficient number, since it is larger than the sum of its proper divisors (2630023).
310034414021 is a wasteful number, since it uses less digits than its factorization.
310034414021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2630022.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 310034414021 its reverse (120414430013), we get a palindrome (430448844034).
The spelling of 310034414021 in words is "three hundred ten billion, thirty-four million, four hundred fourteen thousand, twenty-one".
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