Base | Representation |
---|---|
bin | 110100100001111101011100… |
… | …101010010000010110000000 |
3 | 1010022000110100002120201201202 |
4 | 310201331130222100112000 |
5 | 220240212310420300000 |
6 | 2135210411115320332 |
7 | 66443343545451122 |
oct | 6441753452202600 |
9 | 1108013302521652 |
10 | 231032140400000 |
11 | 676831a9295545 |
12 | 21ab36b04500a8 |
13 | 9bbb311623514 |
14 | 410a02dc27212 |
15 | 1ba9a220a0dd5 |
hex | d21f5ca90580 |
231032140400000 has 192 divisors, whose sum is σ = 575335765060560. Its totient is φ = 92405080320000.
The previous prime is 231032140399999. The next prime is 231032140400051. The reversal of 231032140400000 is 4041230132.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8282786054 + ... + 8282813946.
Almost surely, 2231032140400000 is an apocalyptic number.
231032140400000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231032140400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287667882530280).
231032140400000 is an abundant number, since it is smaller than the sum of its proper divisors (344303624660560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231032140400000 is an frugal number, since it uses more digits than its factorization.
231032140400000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48639 (or 48607 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 231032140400000 its reverse (4041230132), we get a palindrome (231036181630132).
The spelling of 231032140400000 in words is "two hundred thirty-one trillion, thirty-two billion, one hundred forty million, four hundred thousand".
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