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10011024431 = 29345207739
BaseRepresentation
bin10010101001011010…
…00001110000101111
3221211200111201210122
421110231001300233
5131000310240211
64333214555155
7503040206102
oct112455016057
927750451718
1010011024431
114277a64911
121b34808abb
13c3707a3c5
146ad7d2739
153d8d396db
hex254b41c2f

10011024431 has 4 divisors (see below), whose sum is σ = 10356232200. Its totient is φ = 9665816664.

The previous prime is 10011024341. The next prime is 10011024511. The reversal of 10011024431 is 13442011001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011024431 - 214 = 10011008047 is a prime.

It is a super-2 number, since 2×100110244312 (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 (10011024631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172603841 + ... + 172603898.

It is an arithmetic number, because the mean of its divisors is an integer number (2589058050).

Almost surely, 210011024431 is an apocalyptic number.

10011024431 is a deficient number, since it is larger than the sum of its proper divisors (345207769).

10011024431 is an equidigital number, since it uses as much as digits as its factorization.

10011024431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345207768.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10011024431 its reverse (13442011001), we get a palindrome (23453035432).

The spelling of 10011024431 in words is "ten billion, eleven million, twenty-four thousand, four hundred thirty-one".

Divisors: 1 29 345207739 10011024431