Base | Representation |
---|---|
bin | 101111000011101001… |
… | …1001111010010010001 |
3 | 100122211122100000210022 |
4 | 1132013103033102101 |
5 | 3123424334342223 |
6 | 114231302313225 |
7 | 10205134441352 |
oct | 1360723172221 |
9 | 318748300708 |
10 | 101054215313 |
11 | 39947519727 |
12 | 17702a28815 |
13 | 96b604c89c |
14 | 4c69081d29 |
15 | 2966a79ac8 |
hex | 17874cf491 |
101054215313 has 4 divisors (see below), whose sum is σ = 101219067828. Its totient is φ = 100889362800.
The previous prime is 101054215303. The next prime is 101054215373. The reversal of 101054215313 is 313512450101.
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 10611472144 + 90442743169 = 103012^2 + 300737^2 .
It is a cyclic number.
It is not a de Polignac number, because 101054215313 - 224 = 101037438097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101054215303) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 82425338 + ... + 82426563.
It is an arithmetic number, because the mean of its divisors is an integer number (25304766957).
Almost surely, 2101054215313 is an apocalyptic number.
It is an amenable number.
101054215313 is a deficient number, since it is larger than the sum of its proper divisors (164852515).
101054215313 is an equidigital number, since it uses as much as digits as its factorization.
101054215313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164852514.
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 101054215313 its reverse (313512450101), we get a palindrome (414566665414).
The spelling of 101054215313 in words is "one hundred one billion, fifty-four million, two hundred fifteen thousand, three hundred thirteen".
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