Base | Representation |
---|---|
bin | 10010110111100111… |
… | …01100011000000101 |
3 | 222010222210002220021 |
4 | 21123303230120011 |
5 | 131221313243412 |
6 | 4353113335141 |
7 | 506015245546 |
oct | 113363543005 |
9 | 28128702807 |
10 | 10130212357 |
11 | 4329271531 |
12 | 1b687074b1 |
13 | c5597b7c5 |
14 | 6c157a4cd |
15 | 3e452e607 |
hex | 25bcec605 |
10130212357 has 2 divisors, whose sum is σ = 10130212358. Its totient is φ = 10130212356.
The previous prime is 10130212321. The next prime is 10130212369. The reversal of 10130212357 is 75321203101.
It is a happy number.
10130212357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6222212161 + 3908000196 = 78881^2 + 62514^2 .
It is a cyclic number.
It is not a de Polignac number, because 10130212357 - 219 = 10129688069 is a prime.
It is a super-4 number, since 4×101302123574 (a number of 41 digits) contains 4444 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10130210357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065106178 + 5065106179.
It is an arithmetic number, because the mean of its divisors is an integer number (5065106179).
Almost surely, 210130212357 is an apocalyptic number.
It is an amenable number.
10130212357 is a deficient number, since it is larger than the sum of its proper divisors (1).
10130212357 is an equidigital number, since it uses as much as digits as its factorization.
10130212357 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 25.
Adding to 10130212357 its reverse (75321203101), we get a palindrome (85451415458).
The spelling of 10130212357 in words is "ten billion, one hundred thirty million, two hundred twelve thousand, three hundred fifty-seven".
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