Base | Representation |
---|---|
bin | 1100010011001100010… |
… | …1010000010101000010 |
3 | 202012102120211012111010 |
4 | 3010303011100111002 |
5 | 11430230431204442 |
6 | 241024043301350 |
7 | 21160316606244 |
oct | 3046305202502 |
9 | 665376735433 |
10 | 211310413122 |
11 | 81686245a66 |
12 | 34b5351a856 |
13 | 16c0764c213 |
14 | a3282b6094 |
15 | 576b3ccb9c |
hex | 3133150542 |
211310413122 has 16 divisors (see below), whose sum is σ = 432449218080. Its totient is φ = 68798739072.
The previous prime is 211310413103. The next prime is 211310413177. The reversal of 211310413122 is 221314013112.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409516047 + ... + 409516562.
It is an arithmetic number, because the mean of its divisors is an integer number (27028076130).
Almost surely, 2211310413122 is an apocalyptic number.
211310413122 is an abundant number, since it is smaller than the sum of its proper divisors (221138804958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211310413122 is a wasteful number, since it uses less digits than its factorization.
211310413122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 819032657.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 211310413122 its reverse (221314013112), we get a palindrome (432624426234).
The spelling of 211310413122 in words is "two hundred eleven billion, three hundred ten million, four hundred thirteen thousand, one hundred twenty-two".
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