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10024032431 = 72362261071
BaseRepresentation
bin10010101010111101…
…01001100010101111
3221212120222121102102
421111132221202233
5131012123014211
64334401445315
7503255604230
oct112536514257
927776877372
1010024032431
114284339a26
121b3904083b
13c3998314a
146b141b087
153da058a3b
hex2557a98af

10024032431 has 8 divisors (see below), whose sum is σ = 11954125824. Its totient is φ = 8218461240.

The previous prime is 10024032401. The next prime is 10024032433. The reversal of 10024032431 is 13423042001.

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 10024032431 - 226 = 9956923567 is a prime.

It is a super-2 number, since 2×100240324312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024032433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31130375 + ... + 31130696.

It is an arithmetic number, because the mean of its divisors is an integer number (1494265728).

Almost surely, 210024032431 is an apocalyptic number.

10024032431 is a deficient number, since it is larger than the sum of its proper divisors (1930093393).

10024032431 is an equidigital number, since it uses as much as digits as its factorization.

10024032431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62261101.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10024032431 its reverse (13423042001), we get a palindrome (23447074432).

The spelling of 10024032431 in words is "ten billion, twenty-four million, thirty-two thousand, four hundred thirty-one".

Divisors: 1 7 23 161 62261071 435827497 1432004633 10024032431