Base | Representation |
---|---|
bin | 110100100110010011110010… |
… | …101111001010101001011010 |
3 | 1010100002000202220100222001111 |
4 | 310212103302233022221122 |
5 | 220310111402304410320 |
6 | 2135555555510010534 |
7 | 66504054050654563 |
oct | 6446236257125132 |
9 | 1110060686328044 |
10 | 231331011013210 |
11 | 67788a26a25829 |
12 | 21b415bb646a4a |
13 | 9c10561482604 |
14 | 411a6a2d7b16a |
15 | 1bb26b5521a5a |
hex | d264f2bcaa5a |
231331011013210 has 16 divisors (see below), whose sum is σ = 426551815429992. Its totient is φ = 90275516492800.
The previous prime is 231331011013061. The next prime is 231331011013243. The reversal of 231331011013210 is 12310110133132.
It can be written as a sum of positive squares in 4 ways, for example, as 76522097831481 + 154808913181729 = 8747691^2 + 12442223^2 .
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, 282110988631 + ... + 282110989450.
Almost surely, 2231331011013210 is an apocalyptic number.
231331011013210 is a deficient number, since it is larger than the sum of its proper divisors (195220804416782).
231331011013210 is a wasteful number, since it uses less digits than its factorization.
231331011013210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564221978129.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 231331011013210 its reverse (12310110133132), we get a palindrome (243641121146342).
The spelling of 231331011013210 in words is "two hundred thirty-one trillion, three hundred thirty-one billion, eleven million, thirteen thousand, two hundred ten".
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