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13002011 = 113313571
BaseRepresentation
bin110001100110…
…010100011011
3220110120101222
4301212110123
511312031021
61142402255
7215341511
oct61462433
926416358
1013002011
117380670
12443038b
1329030c9
141a264b1
15121c6ab
hexc6651b

13002011 has 8 divisors (see below), whose sum is σ = 14230848. Its totient is φ = 11781000.

The previous prime is 13001993. The next prime is 13002019. The reversal of 13002011 is 11020031.

13002011 = T98 + T99 + ... + T428.

13002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13002011 - 210 = 13000987 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 13002011.

It is not an unprimeable number, because it can be changed into a prime (13002019) 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, 1856 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (1778856).

Almost surely, 213002011 is an apocalyptic number.

13002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13002011 is a deficient number, since it is larger than the sum of its proper divisors (1228837).

13002011 is a wasteful number, since it uses less digits than its factorization.

13002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13002011 is about 3605.8301402035. The cubic root of 13002011 is about 235.1455925932.

Adding to 13002011 its reverse (11020031), we get a palindrome (24022042).

It can be divided in two parts, 130020 and 11, that added together give a palindrome (130031).

The spelling of 13002011 in words is "thirteen million, two thousand, eleven".

Divisors: 1 11 331 3571 3641 39281 1182001 13002011