Base | Representation |
---|---|
bin | 1100010011001101000… |
… | …0010100011000011110 |
3 | 202012102210021112210111 |
4 | 3010303100110120132 |
5 | 11430232202011220 |
6 | 241024225400234 |
7 | 21160353345511 |
oct | 3046320243036 |
9 | 665383245714 |
10 | 211313313310 |
11 | 81687946a10 |
12 | 34b5449907a |
13 | 16c081262c8 |
14 | a32882cd78 |
15 | 576b7a215a |
hex | 313341461e |
211313313310 has 32 divisors (see below), whose sum is σ = 426157176672. Its totient is φ = 74764414080.
The previous prime is 211313313307. The next prime is 211313313331. The reversal of 211313313310 is 13313313112.
It is a super-2 number, since 2×2113133133102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25955797 + ... + 25963936.
It is an arithmetic number, because the mean of its divisors is an integer number (13317411771).
Almost surely, 2211313313310 is an apocalyptic number.
211313313310 is an abundant number, since it is smaller than the sum of its proper divisors (214843863362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211313313310 is a wasteful number, since it uses less digits than its factorization.
211313313310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51919788.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 211313313310 its reverse (13313313112), we get a palindrome (224626626422).
The spelling of 211313313310 in words is "two hundred eleven billion, three hundred thirteen million, three hundred thirteen thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •