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23200130233 = 74668170999
BaseRepresentation
bin10101100110110101…
…011110010010111001
32012212212010201122201
4111212311132102321
5340003213131413
614354043150201
71450630565440
oct254665362271
965785121581
1023200130233
119925961255
1245b5815361
132259690817
1411a1305d57
1590bb929dd
hex566d5e4b9

23200130233 has 8 divisors (see below), whose sum is σ = 26515376000. Its totient is φ = 19885119840.

The previous prime is 23200130189. The next prime is 23200130237. The reversal of 23200130233 is 33203100232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23200130233 - 213 = 23200122041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23200130233.

It is not an unprimeable number, because it can be changed into a prime (23200130237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291268 + ... + 362266.

It is an arithmetic number, because the mean of its divisors is an integer number (3314422000).

Almost surely, 223200130233 is an apocalyptic number.

It is an amenable number.

23200130233 is a deficient number, since it is larger than the sum of its proper divisors (3315245767).

23200130233 is an equidigital number, since it uses as much as digits as its factorization.

23200130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117687.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23200130233 its reverse (33203100232), we get a palindrome (56403230465).

The spelling of 23200130233 in words is "twenty-three billion, two hundred million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 46681 70999 326767 496993 3314304319 23200130233