Base | Representation |
---|---|
bin | 10001101000000111101… |
… | …101011000000100001010 |
3 | 11021210121021200101022210 |
4 | 101220013231120010022 |
5 | 124321230342104114 |
6 | 2324245043325550 |
7 | 153341252035350 |
oct | 21500755300412 |
9 | 4253537611283 |
10 | 1211310113034 |
11 | 427793a8644a |
12 | 1769153808b6 |
13 | 8a2c2841298 |
14 | 428b06817d0 |
15 | 21797ad5259 |
hex | 11a07b5810a |
1211310113034 has 32 divisors (see below), whose sum is σ = 2794584623616. Its totient is φ = 342854129520.
The previous prime is 1211310112981. The next prime is 1211310113119. The reversal of 1211310113034 is 4303110131121.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1211310113034.
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, 134765212 + ... + 134774199.
It is an arithmetic number, because the mean of its divisors is an integer number (87330769488).
Almost surely, 21211310113034 is an apocalyptic number.
1211310113034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1211310113034 is an abundant number, since it is smaller than the sum of its proper divisors (1583274510582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1211310113034 is a wasteful number, since it uses less digits than its factorization.
1211310113034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269539530.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 1211310113034 its reverse (4303110131121), we get a palindrome (5514420244155).
The spelling of 1211310113034 in words is "one trillion, two hundred eleven billion, three hundred ten million, one hundred thirteen thousand, thirty-four".
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