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10000004431 = 291843918701
BaseRepresentation
bin10010101000000101…
…11111010101001111
3221210220202212012111
421110002333111033
5130440000120211
64332142444451
7502544430604
oct112402772517
927726685174
1010000004431
11427181837a
121b30b93727
13c349bc4b1
146ac1646ab
153d7dae421
hex2540bf54f

10000004431 has 8 divisors (see below), whose sum is σ = 10345946400. Its totient is φ = 9654136800.

The previous prime is 10000004407. The next prime is 10000004461. The reversal of 10000004431 is 13440000001.

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 10000004431 - 219 = 9999480143 is a prime.

It is a super-2 number, since 2×100000044312 (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 (10000004461) 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, 525381 + ... + 544081.

It is an arithmetic number, because the mean of its divisors is an integer number (1293243300).

Almost surely, 210000004431 is an apocalyptic number.

10000004431 is a deficient number, since it is larger than the sum of its proper divisors (345941969).

10000004431 is a wasteful number, since it uses less digits than its factorization.

10000004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37169.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10000004431 its reverse (13440000001), we get a palindrome (23440004432).

The spelling of 10000004431 in words is "ten billion, four thousand, four hundred thirty-one".

Divisors: 1 29 18439 18701 534731 542329 344827739 10000004431