Base | Representation |
---|---|
bin | 11101000111000010011… |
… | …10001101001010100010 |
3 | 10112121201102110212002000 |
4 | 32203201032031022202 |
5 | 112341413004311320 |
6 | 2043253545104430 |
7 | 132156106211106 |
oct | 16434116151242 |
9 | 3477642425060 |
10 | 1000211010210 |
11 | 356207048aa5 |
12 | 141a20788116 |
13 | 7341cc09459 |
14 | 365a6493906 |
15 | 1b040047c90 |
hex | e8e138d2a2 |
1000211010210 has 64 divisors (see below), whose sum is σ = 2667720821760. Its totient is φ = 266673790080.
The previous prime is 1000211010199. The next prime is 1000211010217. The reversal of 1000211010210 is 120101120001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1000211010192 and 1000211010201.
It is not an unprimeable number, because it can be changed into a prime (1000211010217) 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, 1138614 + ... + 1815726.
It is an arithmetic number, because the mean of its divisors is an integer number (41683137840).
Almost surely, 21000211010210 is an apocalyptic number.
1000211010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1000211010210 is an abundant number, since it is smaller than the sum of its proper divisors (1667509811550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000211010210 is a wasteful number, since it uses less digits than its factorization.
1000211010210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 682600 (or 682594 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1000211010210 its reverse (120101120001), we get a palindrome (1120312130211).
The spelling of 1000211010210 in words is "one trillion, two hundred eleven million, ten thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •