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23433050125 = 531131658977
BaseRepresentation
bin10101110100101101…
…111111100000001101
32020111002102021200101
4111310231333200031
5340442330101000
614433123331101
71456456432252
oct256455774015
966432367611
1023433050125
119a35389431
12465b820a91
132295a02b44
1411c4217429
15922350e6a
hex574b7f80d

23433050125 has 16 divisors (see below), whose sum is σ = 29503264752. Its totient is φ = 18580531200.

The previous prime is 23433050117. The next prime is 23433050129. The reversal of 23433050125 is 52105033432.

It can be written as a sum of positive squares in 8 ways, for example, as 13355500356 + 10077549769 = 115566^2 + 100387^2 .

It is not a de Polignac number, because 23433050125 - 23 = 23433050117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23433050093 and 23433050102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433050129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815364 + ... + 843613.

It is an arithmetic number, because the mean of its divisors is an integer number (1843954047).

Almost surely, 223433050125 is an apocalyptic number.

23433050125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23433050125 is a deficient number, since it is larger than the sum of its proper divisors (6070214627).

23433050125 is a wasteful number, since it uses less digits than its factorization.

23433050125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659105 (or 1659095 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23433050125 its reverse (52105033432), we get a palindrome (75538083557).

The spelling of 23433050125 in words is "twenty-three billion, four hundred thirty-three million, fifty thousand, one hundred twenty-five".

Divisors: 1 5 25 113 125 565 2825 14125 1658977 8294885 41474425 187464401 207372125 937322005 4686610025 23433050125