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2110000013 = 11235322969
BaseRepresentation
bin111110111000100…
…0000101110001101
312110001100002212122
41331301000232031
513310130000023
6545212342325
7103200463352
oct17561005615
95401302778
102110000013
11993049270
124aa7749a5
132781ac724
14160330629
15c53902c8
hex7dc40b8d

2110000013 has 24 divisors (see below), whose sum is σ = 2448895680. Its totient is φ = 1799557760.

The previous prime is 2110000003. The next prime is 2110000031. The reversal of 2110000013 is 3100000112.

It is not a de Polignac number, because 2110000013 - 28 = 2109999757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110000003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709193 + ... + 712161.

It is an arithmetic number, because the mean of its divisors is an integer number (102037320).

Almost surely, 22110000013 is an apocalyptic number.

2110000013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2110000013 is a deficient number, since it is larger than the sum of its proper divisors (338895667).

2110000013 is a wasteful number, since it uses less digits than its factorization.

2110000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109 (or 3056 counting only the distinct ones).

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

The square root of 2110000013 is about 45934.7364529285. The cubic root of 2110000013 is about 1282.6086150185.

Adding to 2110000013 its reverse (3100000112), we get a palindrome (5210000125).

Subtracting 2110000013 from its reverse (3100000112), we obtain a palindrome (990000099).

The spelling of 2110000013 in words is "two billion, one hundred ten million, thirteen", and thus it is an aban number.

Divisors: 1 11 23 53 253 583 1219 2809 2969 13409 30899 32659 64607 68287 157357 710677 751157 1730927 3619211 8339921 39811321 91739131 191818183 2110000013