Search a number
-
+
10005052543 = 71293947947
BaseRepresentation
bin10010101000101100…
…01111110001111111
3221211021021022220121
421110112033301333
5130442243140133
64332442555411
7502635354253
oct112426176177
927737238817
1010005052543
114274656072
121b32808b67
13c35a69145
146acaba263
153d855a02d
hex25458fc7f

10005052543 has 8 divisors (see below), whose sum is σ = 10149632640. Its totient is φ = 9860574360.

The previous prime is 10005052531. The next prime is 10005052583. The reversal of 10005052543 is 34525050001.

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 10005052543 - 213 = 10005044351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005052513) 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, 184696 + ... + 232642.

It is an arithmetic number, because the mean of its divisors is an integer number (1268704080).

Almost surely, 210005052543 is an apocalyptic number.

10005052543 is a deficient number, since it is larger than the sum of its proper divisors (144580097).

10005052543 is an equidigital number, since it uses as much as digits as its factorization.

10005052543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50957.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 10005052543 in words is "ten billion, five million, fifty-two thousand, five hundred forty-three".

Divisors: 1 71 2939 47947 208669 3404237 140916233 10005052543