Search a number
-
+
10013884271 = 71871393333
BaseRepresentation
bin10010101001101111…
…11011111101101111
3221211212220000202122
421110313323331233
5131002023244041
64333400143155
7503103416606
oct112467737557
927755800678
1010013884271
114279638516
121b35767abb
13c3783c011
146add38a3d
153d9201c4b
hex254dfbf6f

10013884271 has 4 divisors (see below), whose sum is σ = 10015284792. Its totient is φ = 10012483752.

The previous prime is 10013884219. The next prime is 10013884297. The reversal of 10013884271 is 17248831001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17248831001 = 78232204887.

It is a cyclic number.

It is not a de Polignac number, because 10013884271 - 210 = 10013883247 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 (10013884211) 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, 689480 + ... + 703853.

It is an arithmetic number, because the mean of its divisors is an integer number (2503821198).

Almost surely, 210013884271 is an apocalyptic number.

10013884271 is a deficient number, since it is larger than the sum of its proper divisors (1400521).

10013884271 is an equidigital number, since it uses as much as digits as its factorization.

10013884271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400520.

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 10013884271 in words is "ten billion, thirteen million, eight hundred eighty-four thousand, two hundred seventy-one".

Divisors: 1 7187 1393333 10013884271