Base | Representation |
---|---|
bin | 1001010010111100111110… |
… | …0110101001011010101010 |
3 | 1100012010201201021100100120 |
4 | 2110233033212221122222 |
5 | 2314431014303241020 |
6 | 33423320435344110 |
7 | 2103313055205150 |
oct | 224571746513252 |
9 | 40163651240316 |
10 | 10221210212010 |
11 | 3290877775456 |
12 | 1190b32752036 |
13 | 591b187b09b5 |
14 | 2749d01233d0 |
15 | 12ad254d9740 |
hex | 94bcf9a96aa |
10221210212010 has 128 divisors (see below), whose sum is σ = 30374792515584. Its totient is φ = 2147712537600.
The previous prime is 10221210211999. The next prime is 10221210212029. The reversal of 10221210212010 is 1021201212201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33138166 + ... + 33445185.
It is an arithmetic number, because the mean of its divisors is an integer number (237303066528).
Almost surely, 210221210212010 is an apocalyptic number.
10221210212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10221210212010 is an abundant number, since it is smaller than the sum of its proper divisors (20153582303574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221210212010 is a wasteful number, since it uses less digits than its factorization.
10221210212010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66583428.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10221210212010 its reverse (1021201212201), we get a palindrome (11242411424211).
The spelling of 10221210212010 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •