Base | Representation |
---|---|
bin | 1001000111010110111001… |
… | …1101110110100011111011 |
3 | 1022111002120020201202222221 |
4 | 2101311232131312203323 |
5 | 2303200040034132422 |
6 | 33152014311024511 |
7 | 2053031541420511 |
oct | 221655635664373 |
9 | 38432506652887 |
10 | 10022012020987 |
11 | 32143475701aa |
12 | 115a3bb66b137 |
13 | 5790c1628c05 |
14 | 2690d471c4b1 |
15 | 125a676483c7 |
hex | 91d6e7768fb |
10022012020987 has 4 divisors (see below), whose sum is σ = 10022045590656. Its totient is φ = 10021978451320.
The previous prime is 10022012020963. The next prime is 10022012021003. The reversal of 10022012020987 is 78902021022001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10022012020987 - 231 = 10019864537339 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10022012020927) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16332964 + ... + 16935457.
It is an arithmetic number, because the mean of its divisors is an integer number (2505511397664).
Almost surely, 210022012020987 is an apocalyptic number.
10022012020987 is a deficient number, since it is larger than the sum of its proper divisors (33569669).
10022012020987 is an equidigital number, since it uses as much as digits as its factorization.
10022012020987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33569668.
The product of its (nonzero) digits is 8064, while the sum is 34.
Adding to 10022012020987 its reverse (78902021022001), we get a palindrome (88924033042988).
The spelling of 10022012020987 in words is "ten trillion, twenty-two billion, twelve million, twenty thousand, nine hundred eighty-seven".
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