Base | Representation |
---|---|
bin | 1001001100110001101100… |
… | …00100100001101011010100 |
3 | 2122121222200122020200020211 |
4 | 10212120312010201223110 |
5 | 10122422423444322330 |
6 | 111005343233535204 |
7 | 4155404202166213 |
oct | 446306604415324 |
9 | 78558618220224 |
10 | 20230203120340 |
11 | 649a643296614 |
12 | 23288ba114504 |
13 | b39913aa5645 |
14 | 4dd20b73d07a |
15 | 251379ba7d2a |
hex | 126636121ad4 |
20230203120340 has 48 divisors (see below), whose sum is σ = 42611806039824. Its totient is φ = 8067649280000.
The previous prime is 20230203120329. The next prime is 20230203120371. The reversal of 20230203120340 is 4302130203202.
It can be written as a sum of positive squares in 8 ways, for example, as 2760110404164 + 17470092716176 = 1661358^2 + 4179724^2 .
It is a super-2 number, since 2×202302031203402 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14582562 + ... + 15909478.
It is an arithmetic number, because the mean of its divisors is an integer number (887745959163).
Almost surely, 220230203120340 is an apocalyptic number.
20230203120340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20230203120340 is an abundant number, since it is smaller than the sum of its proper divisors (22381602919484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20230203120340 is a wasteful number, since it uses less digits than its factorization.
20230203120340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1329228 (or 1329226 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 20230203120340 its reverse (4302130203202), we get a palindrome (24532333323542).
The spelling of 20230203120340 in words is "twenty trillion, two hundred thirty billion, two hundred three million, one hundred twenty thousand, three hundred forty".
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