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20010410431 = 114144368981
BaseRepresentation
bin10010101000101101…
…101010000110111111
31220122120010011200021
4102220231222012333
5311440131113211
613105340313011
71305606453004
oct225055520677
956576104607
1020010410431
11853939a590
123a65542767
131b6b8b125b
14d7b8358ab
157c1b25771
hex4a8b6a1bf

20010410431 has 8 divisors (see below), whose sum is σ = 22361966928. Its totient is φ = 17747592000.

The previous prime is 20010410417. The next prime is 20010410471. The reversal of 20010410431 is 13401401002.

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 20010410431 - 221 = 20008313279 is a prime.

It is a super-2 number, since 2×200104104312 (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 (20010410471) 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, 22184040 + ... + 22184941.

It is an arithmetic number, because the mean of its divisors is an integer number (2795245866).

Almost surely, 220010410431 is an apocalyptic number.

20010410431 is a deficient number, since it is larger than the sum of its proper divisors (2351556497).

20010410431 is a wasteful number, since it uses less digits than its factorization.

20010410431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44369033.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20010410431 its reverse (13401401002), we get a palindrome (33411811433).

The spelling of 20010410431 in words is "twenty billion, ten million, four hundred ten thousand, four hundred thirty-one".

Divisors: 1 11 41 451 44368981 488058791 1819128221 20010410431