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23200234325 = 52928009373
BaseRepresentation
bin10101100110110101…
…110111101101010101
32012212212100000102222
4111212311313231111
5340003224444300
614354045312125
71450631511062
oct254665675525
965785300388
1023200234325
119925a22484
1245b5865645
1322596c9008
1411a1331c69
1590bbb3785
hex566d77b55

23200234325 has 6 divisors (see below), whose sum is σ = 28768290594. Its totient is φ = 18560187440.

The previous prime is 23200234261. The next prime is 23200234327. The reversal of 23200234325 is 52343200232.

It can be written as a sum of positive squares in 3 ways, for example, as 4610002609 + 18590231716 = 67897^2 + 136346^2 .

It is not a de Polignac number, because 23200234325 - 26 = 23200234261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200234294 and 23200234303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200234327) 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, 464004662 + ... + 464004711.

It is an arithmetic number, because the mean of its divisors is an integer number (4794715099).

Almost surely, 223200234325 is an apocalyptic number.

23200234325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23200234325 is a deficient number, since it is larger than the sum of its proper divisors (5568056269).

23200234325 is an equidigital number, since it uses as much as digits as its factorization.

23200234325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928009383 (or 928009378 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23200234325 its reverse (52343200232), we get a palindrome (75543434557).

The spelling of 23200234325 in words is "twenty-three billion, two hundred million, two hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 928009373 4640046865 23200234325