Base | Representation |
---|---|
bin | 10111011010111111110100… |
… | …111100101110110110100101 |
3 | 111111201200121122002022101001 |
4 | 113122333310330232312211 |
5 | 102000210103404034341 |
6 | 1003030141102033301 |
7 | 30461151341631334 |
oct | 2732776474566645 |
9 | 444650548068331 |
10 | 103010310221221 |
11 | 2a905477712737 |
12 | b678108578831 |
13 | 4562aa49cc560 |
14 | 1b61a23141d1b |
15 | bd980424dd31 |
hex | 5daff4f2eda5 |
103010310221221 has 12 divisors (see below), whose sum is σ = 117843575551492. Its totient is φ = 89493120188928.
The previous prime is 103010310221209. The next prime is 103010310221239. The reversal of 103010310221221 is 122122013010301.
It can be written as a sum of positive squares in 6 ways, for example, as 1633322340225 + 101376987880996 = 1278015^2 + 10068614^2 .
It is not a de Polignac number, because 103010310221221 - 215 = 103010310188453 is a prime.
It is a super-2 number, since 2×1030103102212212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103010310221251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13709113920 + ... + 13709121433.
Almost surely, 2103010310221221 is an apocalyptic number.
It is an amenable number.
103010310221221 is a deficient number, since it is larger than the sum of its proper divisors (14833265330271).
103010310221221 is a wasteful number, since it uses less digits than its factorization.
103010310221221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27418235400 (or 27418235383 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 103010310221221 its reverse (122122013010301), we get a palindrome (225132323231522).
The spelling of 103010310221221 in words is "one hundred three trillion, ten billion, three hundred ten million, two hundred twenty-one thousand, two hundred twenty-one".
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