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23331340423025 = 5210191811006441
BaseRepresentation
bin1010100111000010000000…
…10000100000111101110001
310001121110021020012020221022
411103201000100200331301
511024230041122014100
6121342134140505225
74625430236300135
oct523410020407561
9101543236166838
1023331340423025
117485847470768
12274992a84b215
13100319c92683b
145a93587453c5
152a6d7d3d9e85
hex153840420f71

23331340423025 has 24 divisors (see below), whose sum is σ = 29220517703928. Its totient is φ = 18478238400000.

The previous prime is 23331340423019. The next prime is 23331340423031. The reversal of 23331340423025 is 52032404313332.

It is an interprime number because it is at equal distance from previous prime (23331340423019) and next prime (23331340423031).

It can be written as a sum of positive squares in 12 ways, for example, as 1142228700001 + 22189111723024 = 1068751^2 + 4710532^2 .

It is not a de Polignac number, because 23331340423025 - 28 = 23331340422769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22678805 + ... + 23685245.

It is an arithmetic number, because the mean of its divisors is an integer number (1217521570997).

Almost surely, 223331340423025 is an apocalyptic number.

23331340423025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23331340423025 is a deficient number, since it is larger than the sum of its proper divisors (5889177280903).

23331340423025 is a wasteful number, since it uses less digits than its factorization.

23331340423025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015733 (or 1015728 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 23331340423025 its reverse (52032404313332), we get a palindrome (75363744736357).

The spelling of 23331340423025 in words is "twenty-three trillion, three hundred thirty-one billion, three hundred forty million, four hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 101 505 2525 9181 45905 229525 927281 1006441 4636405 5032205 23182025 25161025 101650541 508252705 2541263525 9240134821 46200674105 231003370525 933253616921 4666268084605 23331340423025