Search a number
-
+
10201002011 = 31329064581
BaseRepresentation
bin10011000000000011…
…01111000000011011
3222022220222121001022
421200001233000123
5131342424031021
64404122513055
7510535041434
oct114001570033
928286877038
1010201002011
114365221882
121b8836578b
13c67535885
146cab2648b
153ea8641ab
hex26006f01b

10201002011 has 4 divisors (see below), whose sum is σ = 10530066624. Its totient is φ = 9871937400.

The previous prime is 10201001999. The next prime is 10201002023. The reversal of 10201002011 is 11020010201.

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

It is an interprime number because it is at equal distance from previous prime (10201001999) and next prime (10201002023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201002011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201002011.

It is not an unprimeable number, because it can be changed into a prime (10201002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164532260 + ... + 164532321.

It is an arithmetic number, because the mean of its divisors is an integer number (2632516656).

Almost surely, 210201002011 is an apocalyptic number.

10201002011 is a deficient number, since it is larger than the sum of its proper divisors (329064613).

10201002011 is an equidigital number, since it uses as much as digits as its factorization.

10201002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329064612.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10201002011 its reverse (11020010201), we get a palindrome (21221012212).

The spelling of 10201002011 in words is "ten billion, two hundred one million, two thousand, eleven".

Divisors: 1 31 329064581 10201002011