Base | Representation |
---|---|
bin | 10001100111000111100… |
… | …100110010100001110111 |
3 | 11021200211022000021210110 |
4 | 101213013210302201313 |
5 | 124312024413322221 |
6 | 2323550205154103 |
7 | 153302505201336 |
oct | 21470744624167 |
9 | 4250738007713 |
10 | 1210234120311 |
11 | 427291679167 |
12 | 176674b5b933 |
13 | 8a1809479b8 |
14 | 4280b7d1d1d |
15 | 217333e2776 |
hex | 119c7932877 |
1210234120311 has 16 divisors (see below), whose sum is σ = 1614520866816. Its totient is φ = 806385191136.
The previous prime is 1210234120283. The next prime is 1210234120357. The reversal of 1210234120311 is 1130214320121.
It is not a de Polignac number, because 1210234120311 - 231 = 1208086636663 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210234120111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49561141 + ... + 49585553.
It is an arithmetic number, because the mean of its divisors is an integer number (100907554176).
Almost surely, 21210234120311 is an apocalyptic number.
1210234120311 is a deficient number, since it is larger than the sum of its proper divisors (404286746505).
1210234120311 is a wasteful number, since it uses less digits than its factorization.
1210234120311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32702.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 1210234120311 its reverse (1130214320121), we get a palindrome (2340448440432).
The spelling of 1210234120311 in words is "one trillion, two hundred ten billion, two hundred thirty-four million, one hundred twenty thousand, three hundred eleven".
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