Base | Representation |
---|---|
bin | 1001000110000101101100… |
… | …0001100100001010001001 |
3 | 1022102000021220021021011000 |
4 | 2101201123001210022021 |
5 | 2302320413004030433 |
6 | 33134011123325213 |
7 | 2051330360003412 |
oct | 221413301441211 |
9 | 38360256237130 |
10 | 10000211001993 |
11 | 320607a450a33 |
12 | 1156136520809 |
13 | 577028a95484 |
14 | 268027176809 |
15 | 1251dd722113 |
hex | 9185b064289 |
10000211001993 has 32 divisors (see below), whose sum is σ = 14843239873280. Its totient is φ = 6654161923200.
The previous prime is 10000211001959. The next prime is 10000211002043. The reversal of 10000211001993 is 39910011200001.
It is not a de Polignac number, because 10000211001993 - 229 = 9999674131081 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10000211001943) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71702355 + ... + 71841687.
It is an arithmetic number, because the mean of its divisors is an integer number (463851246040).
Almost surely, 210000211001993 is an apocalyptic number.
It is an amenable number.
10000211001993 is a deficient number, since it is larger than the sum of its proper divisors (4843028871287).
10000211001993 is a wasteful number, since it uses less digits than its factorization.
10000211001993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144366 (or 144360 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 27.
Adding to 10000211001993 its reverse (39910011200001), we get a palindrome (49910222201994).
The spelling of 10000211001993 in words is "ten trillion, two hundred eleven million, one thousand, nine hundred ninety-three".
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