Base | Representation |
---|---|
bin | 1001000010000001011… |
… | …01011100101101011101 |
3 | 1002122222222001001202111 |
4 | 10201000231130231131 |
5 | 20041020231114323 |
6 | 354321025154021 |
7 | 31264046352412 |
oct | 4410055345535 |
9 | 1078888031674 |
10 | 310323301213 |
11 | 10a6754602a2 |
12 | 5018678b911 |
13 | 233567b4a73 |
14 | 1103c1c2109 |
15 | 8113b2ec0d |
hex | 4840b5cb5d |
310323301213 has 24 divisors (see below), whose sum is σ = 341882623320. Its totient is φ = 281354808960.
The previous prime is 310323301157. The next prime is 310323301217. The reversal of 310323301213 is 312103323013.
It can be written as a sum of positive squares in 4 ways, for example, as 24522933604 + 285800367609 = 156598^2 + 534603^2 .
It is a de Polignac number, because none of the positive numbers 2k-310323301213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310323301217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624343 + ... + 1005211.
It is an arithmetic number, because the mean of its divisors is an integer number (14245109305).
Almost surely, 2310323301213 is an apocalyptic number.
It is an amenable number.
310323301213 is a deficient number, since it is larger than the sum of its proper divisors (31559322107).
310323301213 is a wasteful number, since it uses less digits than its factorization.
310323301213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381005 (or 380986 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 310323301213 its reverse (312103323013), we get a palindrome (622426624226).
The spelling of 310323301213 in words is "three hundred ten billion, three hundred twenty-three million, three hundred one thousand, two hundred thirteen".
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