Base | Representation |
---|---|
bin | 101111111110000000… |
… | …0111001010110000001 |
3 | 100211220002220010102101 |
4 | 1133330000321112001 |
5 | 3141432124403441 |
6 | 115153451550401 |
7 | 10304512311064 |
oct | 1377400712601 |
9 | 324802803371 |
10 | 103012341121 |
11 | 3a761865618 |
12 | 17b6a75b401 |
13 | 9938925301 |
14 | 4db315a8db |
15 | 2a2d91a231 |
hex | 17fc039581 |
103012341121 has 2 divisors, whose sum is σ = 103012341122. Its totient is φ = 103012341120.
The previous prime is 103012341073. The next prime is 103012341161. The reversal of 103012341121 is 121143210301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 71669179521 + 31343161600 = 267711^2 + 177040^2 .
It is a cyclic number.
It is not a de Polignac number, because 103012341121 - 221 = 103010243969 is a prime.
It is a super-2 number, since 2×1030123411212 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (103012341161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506170560 + 51506170561.
It is an arithmetic number, because the mean of its divisors is an integer number (51506170561).
Almost surely, 2103012341121 is an apocalyptic number.
It is an amenable number.
103012341121 is a deficient number, since it is larger than the sum of its proper divisors (1).
103012341121 is an equidigital number, since it uses as much as digits as its factorization.
103012341121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 103012341121 its reverse (121143210301), we get a palindrome (224155551422).
The spelling of 103012341121 in words is "one hundred three billion, twelve million, three hundred forty-one thousand, one hundred twenty-one".
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