Base | Representation |
---|---|
bin | 100011010001101110110000… |
… | …1000001100001011001101101 |
3 | 1111200200101212120202201111001 |
4 | 1012203131201001201121231 |
5 | 311132424131241214041 |
6 | 3015541524541200301 |
7 | 122234305330214635 |
oct | 10643354101413155 |
9 | 1450611776681431 |
10 | 310300130023021 |
11 | 8a964600987a86 |
12 | 2a9762b1860091 |
13 | 1041b23b2b5028 |
14 | 568a86c0716c5 |
15 | 25d1942596131 |
hex | 11a376106166d |
310300130023021 has 4 divisors (see below), whose sum is σ = 310300985106112. Its totient is φ = 310299274939932.
The previous prime is 310300130023019. The next prime is 310300130023063. The reversal of 310300130023021 is 120320031003013.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 310300130023021 - 21 = 310300130023019 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 310300130023021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310300130026021) 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, 426996981 + ... + 427723066.
It is an arithmetic number, because the mean of its divisors is an integer number (77575246276528).
Almost surely, 2310300130023021 is an apocalyptic number.
It is an amenable number.
310300130023021 is a deficient number, since it is larger than the sum of its proper divisors (855083091).
310300130023021 is an equidigital number, since it uses as much as digits as its factorization.
310300130023021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 855083090.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 310300130023021 its reverse (120320031003013), we get a palindrome (430620161026034).
The spelling of 310300130023021 in words is "three hundred ten trillion, three hundred billion, one hundred thirty million, twenty-three thousand, twenty-one".
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