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2110022013 = 31163940061
BaseRepresentation
bin111110111000100…
…0110000101111101
312110001101020001110
41331301012011331
513310131201023
6545213032233
7103200614451
oct17561060575
95401336043
102110022013
11993063850
124aa785679
132781b9748
14160338661
15c5396a93
hex7dc4617d

2110022013 has 8 divisors (see below), whose sum is σ = 3069122976. Its totient is φ = 1278801200.

The previous prime is 2110022011. The next prime is 2110022017. The reversal of 2110022013 is 3102200112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110022013 - 21 = 2110022011 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110022011) 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, 31969998 + ... + 31970063.

It is an arithmetic number, because the mean of its divisors is an integer number (383640372).

Almost surely, 22110022013 is an apocalyptic number.

It is an amenable number.

2110022013 is a deficient number, since it is larger than the sum of its proper divisors (959100963).

2110022013 is a wasteful number, since it uses less digits than its factorization.

2110022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63940075.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2110022013 is about 45934.9759224929. The cubic root of 2110022013 is about 1282.6130727265.

Adding to 2110022013 its reverse (3102200112), we get a palindrome (5212222125).

The spelling of 2110022013 in words is "two billion, one hundred ten million, twenty-two thousand, thirteen".

Divisors: 1 3 11 33 63940061 191820183 703340671 2110022013