Base | Representation |
---|---|
bin | 101111000011000001… |
… | …0110001000100010101 |
3 | 100122210011122021111012 |
4 | 1132012002301010111 |
5 | 3123403434320041 |
6 | 114225230222005 |
7 | 10204460231141 |
oct | 1360602610425 |
9 | 318704567435 |
10 | 101033120021 |
11 | 399366204a9 |
12 | 176b7954905 |
13 | 96b1874a72 |
14 | 4c66350221 |
15 | 2964cae3eb |
hex | 17860b1115 |
101033120021 has 16 divisors (see below), whose sum is σ = 102915907776. Its totient is φ = 99169200000.
The previous prime is 101033120009. The next prime is 101033120033. The reversal of 101033120021 is 120021330101.
It is an interprime number because it is at equal distance from previous prime (101033120009) and next prime (101033120033).
It is a cyclic number.
It is not a de Polignac number, because 101033120021 - 210 = 101033118997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101033119978 and 101033120005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101033110021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15490241 + ... + 15496761.
It is an arithmetic number, because the mean of its divisors is an integer number (6432244236).
Almost surely, 2101033120021 is an apocalyptic number.
It is an amenable number.
101033120021 is a deficient number, since it is larger than the sum of its proper divisors (1882787755).
101033120021 is a wasteful number, since it uses less digits than its factorization.
101033120021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7924.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 101033120021 its reverse (120021330101), we get a palindrome (221054450122).
The spelling of 101033120021 in words is "one hundred one billion, thirty-three million, one hundred twenty thousand, twenty-one".
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