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2023431421300 = 225220234314213
BaseRepresentation
bin11101011100011101111…
…010010011110101110100
321011102211102012101022121
4131130131322103311310
5231122441420440200
64145315045405324
7266121342204502
oct35343572236564
97142742171277
102023431421300
11710150317483
122881a3109844
13118a68b169c3
146dd127a1672
153797a10ae1a
hex1d71de93d74

2023431421300 has 18 divisors (see below), whose sum is σ = 4390846184438. Its totient is φ = 809372568480.

The previous prime is 2023431421279. The next prime is 2023431421303. The reversal of 2023431421300 is 31241343202.

It can be written as a sum of positive squares in 3 ways, for example, as 24866766864 + 1998564654436 = 157692^2 + 1413706^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023431421303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10117157007 + ... + 10117157206.

Almost surely, 22023431421300 is an apocalyptic number.

2023431421300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023431421300 is an abundant number, since it is smaller than the sum of its proper divisors (2367414763138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023431421300 is a wasteful number, since it uses less digits than its factorization.

2023431421300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234314227 (or 20234314220 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2023431421300 its reverse (31241343202), we get a palindrome (2054672764502).

The spelling of 2023431421300 in words is "two trillion, twenty-three billion, four hundred thirty-one million, four hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20234314213 40468628426 80937256852 101171571065 202343142130 404686284260 505857855325 1011715710650 2023431421300