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23425434230 = 2511243344711
BaseRepresentation
bin10101110100010000…
…111100001001110110
32020110120002100122012
4111310100330021312
5340433402343410
614432252204222
71456334622422
oct256420741166
966416070565
1023425434230
119a31057500
124659169672
1322942674b3
1411c31d3b82
15921849605
hex57443c276

23425434230 has 48 divisors (see below), whose sum is σ = 46455589152. Its totient is φ = 8498476800.

The previous prime is 23425434217. The next prime is 23425434271. The reversal of 23425434230 is 3243452432.

It is a super-3 number, since 3×234254342303 (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent 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, 501575 + ... + 546285.

It is an arithmetic number, because the mean of its divisors is an integer number (967824774).

Almost surely, 223425434230 is an apocalyptic number.

23425434230 is a deficient number, since it is larger than the sum of its proper divisors (23030154922).

23425434230 is a wasteful number, since it uses less digits than its factorization.

23425434230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45173 (or 45162 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 23425434230 its reverse (3243452432), we get a palindrome (26668886662).

The spelling of 23425434230 in words is "twenty-three billion, four hundred twenty-five million, four hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 433 605 866 1210 2165 4330 4763 9526 23815 44711 47630 52393 89422 104786 223555 261965 447110 491821 523930 983642 2459105 4918210 5410031 10820062 19359863 27050155 38719726 54100310 96799315 193598630 212958493 425916986 1064792465 2129584930 2342543423 4685086846 11712717115 23425434230