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23202023113130 = 2511001721089489
BaseRepresentation
bin1010100011010001001000…
…10110001000000110101010
310001011002110212212021002012
411101220210112020012222
511020120220404110010
6121202510130035522
74613201522301011
oct521504426100652
9101132425767065
1023202023113130
117435a17198834
12272885a718ba2
13cc3c31310564
145a2dabbc9a78
152a381047a005
hex151a245881aa

23202023113130 has 16 divisors (see below), whose sum is σ = 41764023194760. Its totient is φ = 9280724447232.

The previous prime is 23202023113121. The next prime is 23202023113141. The reversal of 23202023113130 is 3131132020232.

It can be written as a sum of positive squares in 4 ways, for example, as 22997405304721 + 204617808409 = 4795561^2 + 452347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23202023113096 and 23202023113105.

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 7 ways as a sum of consecutive naturals, for example, 9444575 + ... + 11644914.

Almost surely, 223202023113130 is an apocalyptic number.

23202023113130 is a deficient number, since it is larger than the sum of its proper divisors (18562000081630).

23202023113130 is a wasteful number, since it uses less digits than its factorization.

23202023113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21199513.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23202023113130 its reverse (3131132020232), we get a palindrome (26333155133362).

The spelling of 23202023113130 in words is "twenty-three trillion, two hundred two billion, twenty-three million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 110017 220034 550085 1100170 21089489 42178978 105447445 210894890 2320202311313 4640404622626 11601011556565 23202023113130