Base | Representation |
---|---|
bin | 1001000111000100000… |
… | …11011111111000010110 |
3 | 1002220222121120102211212 |
4 | 10203202003133320112 |
5 | 20112041213310032 |
6 | 355445403501422 |
7 | 31421115624053 |
oct | 4434203377026 |
9 | 1086877512755 |
10 | 313030213142 |
11 | 110834438299 |
12 | 50801227872 |
13 | 2369854b5ba |
14 | 112178d402a |
15 | 82215ccbb2 |
hex | 48e20dfe16 |
313030213142 has 4 divisors (see below), whose sum is σ = 469545319716. Its totient is φ = 156515106570.
The previous prime is 313030213129. The next prime is 313030213213. The reversal of 313030213142 is 241312030313.
It is a semiprime because it is the product of two primes.
It is a super-3 number, since 3×3130302131423 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78257553284 + ... + 78257553287.
It is an arithmetic number, because the mean of its divisors is an integer number (117386329929).
Almost surely, 2313030213142 is an apocalyptic number.
313030213142 is a deficient number, since it is larger than the sum of its proper divisors (156515106574).
313030213142 is a wasteful number, since it uses less digits than its factorization.
313030213142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156515106573.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 313030213142 its reverse (241312030313), we get a palindrome (554342243455).
The spelling of 313030213142 in words is "three hundred thirteen billion, thirty million, two hundred thirteen thousand, one hundred forty-two".
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