Base | Representation |
---|---|
bin | 10001101000111100111… |
… | …000011010111110110010 |
3 | 11021212220110022010222012 |
4 | 101220330320122332302 |
5 | 124330042230413020 |
6 | 2324513352042522 |
7 | 153402333462053 |
oct | 21507470327662 |
9 | 4255813263865 |
10 | 1212202201010 |
11 | 4281015a4339 |
12 | 176b24093442 |
13 | 8a4055c75a8 |
14 | 42956d3c72a |
15 | 217eb09c7c5 |
hex | 11a3ce1afb2 |
1212202201010 has 8 divisors (see below), whose sum is σ = 2181963961836. Its totient is φ = 484880880400.
The previous prime is 1212202201009. The next prime is 1212202201039. The reversal of 1212202201010 is 101022022121.
It can be written as a sum of positive squares in 2 ways, for example, as 1201104210601 + 11097990409 = 1095949^2 + 105347^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12122022010102 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60610110041 + ... + 60610110060.
Almost surely, 21212202201010 is an apocalyptic number.
1212202201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212202201010 is a deficient number, since it is larger than the sum of its proper divisors (969761760826).
1212202201010 is a wasteful number, since it uses less digits than its factorization.
1212202201010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121220220108.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1212202201010 its reverse (101022022121), we get a palindrome (1313224223131).
The spelling of 1212202201010 in words is "one trillion, two hundred twelve billion, two hundred two million, two hundred one thousand, ten".
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