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16711013 = 1119372161
BaseRepresentation
bin111111101111…
…110101100101
31011110000012102
4333233311211
513234223023
61354101445
7262020104
oct77576545
934400172
1016711013
119484260
12571a885
133601397
14231003b
151701628
hexfefd65

16711013 has 16 divisors (see below), whose sum is σ = 19717440. Its totient is φ = 13996800.

The previous prime is 16711003. The next prime is 16711021. The reversal of 16711013 is 31011761.

It is a cyclic number.

It is not a de Polignac number, because 16711013 - 210 = 16709989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16711003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6653 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (1232340).

Almost surely, 216711013 is an apocalyptic number.

It is an amenable number.

16711013 is a deficient number, since it is larger than the sum of its proper divisors (3006427).

16711013 is a wasteful number, since it uses less digits than its factorization.

16711013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 16711013 is about 4087.9105909988. The cubic root of 16711013 is about 255.6628302482.

Adding to 16711013 its reverse (31011761), we get a palindrome (47722774).

The spelling of 16711013 in words is "sixteen million, seven hundred eleven thousand, thirteen".

Divisors: 1 11 19 37 209 407 703 2161 7733 23771 41059 79957 451649 879527 1519183 16711013