Base | Representation |
---|---|
bin | 110100100111010110110101… |
… | …110111011010101101010000 |
3 | 1010100022220121020021021220102 |
4 | 310213112311313122231100 |
5 | 220312301323034210000 |
6 | 2140053023402031532 |
7 | 66512213110022600 |
oct | 6447266567325520 |
9 | 1110286536237812 |
10 | 231403004210000 |
11 | 67806510238077 |
12 | 21b53551aa85a8 |
13 | 9c1729583183c |
14 | 411dd7259ac00 |
15 | 1bb44caaee3d5 |
hex | d275b5ddab50 |
231403004210000 has 150 divisors (see below), whose sum is σ = 651719172177810. Its totient is φ = 79338172704000.
The previous prime is 231403004209997. The next prime is 231403004210071. The reversal of 231403004210000 is 12400304132.
It can be written as a sum of positive squares in 5 ways, for example, as 35727445835536 + 195675558374464 = 5977244^2 + 13988408^2 .
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 29 ways as a sum of consecutive naturals, for example, 235635515 + ... + 236615514.
Almost surely, 2231403004210000 is an apocalyptic number.
231403004210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231403004210000 is an abundant number, since it is smaller than the sum of its proper divisors (420316167967810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231403004210000 is an equidigital number, since it uses as much as digits as its factorization.
231403004210000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472251071 (or 472251043 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 231403004210000 its reverse (12400304132), we get a palindrome (231415404514132).
The spelling of 231403004210000 in words is "two hundred thirty-one trillion, four hundred three billion, four million, two hundred ten thousand".
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