Base | Representation |
---|---|
bin | 1001101011111100011110… |
… | …00001101010111111110100 |
3 | 2210102100222020102221110111 |
4 | 10311332033001222333310 |
5 | 10242444214423313022 |
6 | 113145335411232404 |
7 | 4325646110654425 |
oct | 465761701527764 |
9 | 83370866387414 |
10 | 21301142401012 |
11 | 6872844624aa1 |
12 | 24803795a8704 |
13 | bb68c5c864b6 |
14 | 538da342164c |
15 | 26e15921a477 |
hex | 135f8f06aff4 |
21301142401012 has 48 divisors (see below), whose sum is σ = 39842687920000. Its totient is φ = 9935812491264.
The previous prime is 21301142400983. The next prime is 21301142401051. The reversal of 21301142401012 is 21010424110312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5792937 + ... + 8726992.
Almost surely, 221301142401012 is an apocalyptic number.
It is an amenable number.
21301142401012 is a deficient number, since it is larger than the sum of its proper divisors (18541545518988).
21301142401012 is a wasteful number, since it uses less digits than its factorization.
21301142401012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14520248 (or 14520246 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 21301142401012 its reverse (21010424110312), we get a palindrome (42311566511324).
The spelling of 21301142401012 in words is "twenty-one trillion, three hundred one billion, one hundred forty-two million, four hundred one thousand, twelve".
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