Base | Representation |
---|---|
bin | 10011001100000001… |
… | …10011011001100101 |
3 | 222120220221102012221 |
4 | 21212000303121211 |
5 | 132044130434112 |
6 | 4422111112341 |
7 | 513164430556 |
oct | 114600633145 |
9 | 28526842187 |
10 | 10301421157 |
11 | 440697a205 |
12 | 1bb5b126b1 |
13 | c822950a1 |
14 | 6da1c632d |
15 | 40459ce07 |
hex | 266033665 |
10301421157 has 2 divisors, whose sum is σ = 10301421158. Its totient is φ = 10301421156.
The previous prime is 10301421103. The next prime is 10301421199. The reversal of 10301421157 is 75112410301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10192719681 + 108701476 = 100959^2 + 10426^2 .
It is a cyclic number.
It is not a de Polignac number, because 10301421157 - 215 = 10301388389 is a prime.
It is a super-2 number, since 2×103014211572 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10301421457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150710578 + 5150710579.
It is an arithmetic number, because the mean of its divisors is an integer number (5150710579).
Almost surely, 210301421157 is an apocalyptic number.
It is an amenable number.
10301421157 is a deficient number, since it is larger than the sum of its proper divisors (1).
10301421157 is an equidigital number, since it uses as much as digits as its factorization.
10301421157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 840, while the sum is 25.
Adding to 10301421157 its reverse (75112410301), we get a palindrome (85413831458).
The spelling of 10301421157 in words is "ten billion, three hundred one million, four hundred twenty-one thousand, one hundred fifty-seven".
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