Base | Representation |
---|---|
bin | 1101101111001111000100… |
… | …10001110110001100101111 |
3 | 10221222002001211201211020010 |
4 | 12313213202101312030233 |
5 | 12424431144114301111 |
6 | 144130230522224303 |
7 | 6235423300212105 |
oct | 667474221661457 |
9 | 127862054654203 |
10 | 30210301322031 |
11 | 9698131573a36 |
12 | 347ab60955093 |
13 | 13b1a859ba33c |
14 | 766287629c75 |
15 | 375c8c7cbaa6 |
hex | 1b79e247632f |
30210301322031 has 8 divisors (see below), whose sum is σ = 40299739457920. Its totient is φ = 20130532033752.
The previous prime is 30210301322027. The next prime is 30210301322039. The reversal of 30210301322031 is 13022310301203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30210301322031 - 22 = 30210301322027 is a prime.
It is a super-2 number, since 2×302103013220312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30210301321989 and 30210301322007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30210301322039) 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, 2417204611 + ... + 2417217108.
It is an arithmetic number, because the mean of its divisors is an integer number (5037467432240).
Almost surely, 230210301322031 is an apocalyptic number.
30210301322031 is a deficient number, since it is larger than the sum of its proper divisors (10089438135889).
30210301322031 is a wasteful number, since it uses less digits than its factorization.
30210301322031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4834423805.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 30210301322031 its reverse (13022310301203), we get a palindrome (43232611623234).
The spelling of 30210301322031 in words is "thirty trillion, two hundred ten billion, three hundred one million, three hundred twenty-two thousand, thirty-one".
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