Base | Representation |
---|---|
bin | 1001000110000101101100… |
… | …0001100100001100001001 |
3 | 1022102000021220021021022202 |
4 | 2101201123001210030021 |
5 | 2302320413004031441 |
6 | 33134011123325545 |
7 | 2051330360003654 |
oct | 221413301441411 |
9 | 38360256237282 |
10 | 10000211002121 |
11 | 320607a45103a |
12 | 11561365208b5 |
13 | 577028a95552 |
14 | 26802717689b |
15 | 1251dd72219b |
hex | 9185b064309 |
10000211002121 has 8 divisors (see below), whose sum is σ = 10038952955904. Its totient is φ = 9961488042480.
The previous prime is 10000211002081. The next prime is 10000211002157. The reversal of 10000211002121 is 12120011200001.
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-10000211002121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10000210002121) 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, 3693065 + ... + 5799926.
It is an arithmetic number, because the mean of its divisors is an integer number (1254869119488).
Almost surely, 210000211002121 is an apocalyptic number.
It is an amenable number.
10000211002121 is a deficient number, since it is larger than the sum of its proper divisors (38741953783).
10000211002121 is an equidigital number, since it uses as much as digits as its factorization.
10000211002121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9497071.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10000211002121 its reverse (12120011200001), we get a palindrome (22120222202122).
The spelling of 10000211002121 in words is "ten trillion, two hundred eleven million, two thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •