Base | Representation |
---|---|
bin | 10110111111010111111001… |
… | …100111101000011001101101 |
3 | 111021000012210001000111120022 |
4 | 112333113321213220121231 |
5 | 101223104400313443041 |
6 | 555014114553131525 |
7 | 30204046641015656 |
oct | 2677277147503155 |
9 | 437005701014508 |
10 | 101112013031021 |
11 | 2a24340040a183 |
12 | b4102286b9ba5 |
13 | 4455a8b9990a5 |
14 | 1ad7bc192a52d |
15 | ba524ec1724b |
hex | 5bf5f99e866d |
101112013031021 has 8 divisors (see below), whose sum is σ = 107062197145920. Its totient is φ = 95162097654208.
The previous prime is 101112013031009. The next prime is 101112013031077. The reversal of 101112013031021 is 120130310211101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101112013031021 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101112013031621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66409631 + ... + 67915116.
It is an arithmetic number, because the mean of its divisors is an integer number (13382774643240).
Almost surely, 2101112013031021 is an apocalyptic number.
It is an amenable number.
101112013031021 is a deficient number, since it is larger than the sum of its proper divisors (5950184114899).
101112013031021 is a wasteful number, since it uses less digits than its factorization.
101112013031021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134369043.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 101112013031021 its reverse (120130310211101), we get a palindrome (221242323242122).
The spelling of 101112013031021 in words is "one hundred one trillion, one hundred twelve billion, thirteen million, thirty-one thousand, twenty-one".
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