Base | Representation |
---|---|
bin | 10111000001010010000101… |
… | …010010000101011111001000 |
3 | 111021110202102001020211012001 |
4 | 113001102011102011133020 |
5 | 101232232041013241404 |
6 | 555154253021000344 |
7 | 30216403002114634 |
oct | 2701220522053710 |
9 | 437422361224161 |
10 | 101243205212104 |
11 | 2a294002a3462a |
12 | b4317406b30b4 |
13 | 44652688581c7 |
14 | 1b002a948bdc4 |
15 | ba887c56e7a4 |
hex | 5c14854857c8 |
101243205212104 has 8 divisors (see below), whose sum is σ = 189831009772710. Its totient is φ = 50621602606048.
The previous prime is 101243205212101. The next prime is 101243205212147. The reversal of 101243205212104 is 401212502342101.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 85664317272004 + 15578887940100 = 9255502^2 + 3947010^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (101243205212101) 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 as a sum of consecutive naturals, namely, 6327700325749 + ... + 6327700325764.
Almost surely, 2101243205212104 is an apocalyptic number.
It is an amenable number.
101243205212104 is a deficient number, since it is larger than the sum of its proper divisors (88587804560606).
101243205212104 is a wasteful number, since it uses less digits than its factorization.
101243205212104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12655400651519 (or 12655400651515 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
Adding to 101243205212104 its reverse (401212502342101), we get a palindrome (502455707554205).
The spelling of 101243205212104 in words is "one hundred one trillion, two hundred forty-three billion, two hundred five million, two hundred twelve thousand, one hundred four".
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