Base | Representation |
---|---|
bin | 110000000000001101110111… |
… | …010111010000101000001000 |
3 | 1000200111222111211222022100112 |
4 | 300000031313113100220020 |
5 | 210133002023211133000 |
6 | 2025003411551253452 |
7 | 62316666110633660 |
oct | 6000156727205010 |
9 | 1020458454868315 |
10 | 211121120021000 |
11 | 612a6a67376772 |
12 | 1b81882bb1a288 |
13 | 90a583693aac7 |
14 | 3a1c4611731a0 |
15 | 1961b28bdc235 |
hex | c003775d0a08 |
211121120021000 has 128 divisors (see below), whose sum is σ = 597809854137600. Its totient is φ = 68126479027200.
The previous prime is 211121120020991. The next prime is 211121120021041. The reversal of 211121120021000 is 120021121112.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886944530 + ... + 887182529.
It is an arithmetic number, because the mean of its divisors is an integer number (4670389485450).
Almost surely, 2211121120021000 is an apocalyptic number.
211121120021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211121120021000 is an abundant number, since it is smaller than the sum of its proper divisors (386688734116600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211121120021000 is a wasteful number, since it uses less digits than its factorization.
211121120021000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1774127104 (or 1774127090 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 211121120021000 its reverse (120021121112), we get a palindrome (211241141142112).
The spelling of 211121120021000 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred twenty million, twenty-one thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •