Base | Representation |
---|---|
bin | 1001001111001000001110… |
… | …01000011101101110110110 |
3 | 2122220201021220110122112121 |
4 | 10213210013020131232312 |
5 | 10130233432110032410 |
6 | 111110430452110154 |
7 | 4164265003305526 |
oct | 447440710355666 |
9 | 78821256418477 |
10 | 20311020002230 |
11 | 65209453140a1 |
12 | 23404b360535a |
13 | b44423221409 |
14 | 5030b6b99686 |
15 | 253509c359da |
hex | 12790721dbb6 |
20311020002230 has 32 divisors (see below), whose sum is σ = 36600636539808. Its totient is φ = 8115346080000.
The previous prime is 20311020002219. The next prime is 20311020002249. The reversal of 20311020002230 is 3220002011302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33305250 + ... + 33909610.
It is an arithmetic number, because the mean of its divisors is an integer number (1143769891869).
Almost surely, 220311020002230 is an apocalyptic number.
20311020002230 is a deficient number, since it is larger than the sum of its proper divisors (16289616537578).
20311020002230 is a wasteful number, since it uses less digits than its factorization.
20311020002230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608112.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20311020002230 its reverse (3220002011302), we get a palindrome (23531022013532).
The spelling of 20311020002230 in words is "twenty trillion, three hundred eleven billion, twenty million, two thousand, two hundred thirty".
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