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23431444430014 = 217367720937659
BaseRepresentation
bin1010101001111100011101…
…11010111111110010111110
310001222000122122112200221201
411110332032322333302332
511032400044233230024
6121500131301050114
74635603015310045
oct524761672776276
9101860578480851
1023431444430014
117514246584855
1227652073b693a
13100c763b5087a
145b013351b55c
152a978b81b744
hex154f8eebfcbe

23431444430014 has 8 divisors (see below), whose sum is σ = 35350329458520. Its totient is φ = 11648001277176.

The previous prime is 23431444429963. The next prime is 23431444430059. The reversal of 23431444430014 is 41003444413432.

It is a happy number.

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

It is a super-3 number, since 3×234314444300143 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33860468484 + ... + 33860469175.

It is an arithmetic number, because the mean of its divisors is an integer number (4418791182315).

Almost surely, 223431444430014 is an apocalyptic number.

23431444430014 is a deficient number, since it is larger than the sum of its proper divisors (11918885028506).

23431444430014 is a wasteful number, since it uses less digits than its factorization.

23431444430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67720937834.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 23431444430014 its reverse (41003444413432), we get a palindrome (64434888843446).

The spelling of 23431444430014 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred forty-four million, four hundred thirty thousand, fourteen".

Divisors: 1 2 173 346 67720937659 135441875318 11715722215007 23431444430014