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2113110104 = 23725390587
BaseRepresentation
bin111110111110011…
…1000000001011000
312110021012010010012
41331330320001120
513311424010404
6545403141052
7103236065600
oct17574700130
95407163105
102113110104
11994882996
124ab814788
13278a2b211
141608ddc00
15c57a6a6e
hex7df38058

2113110104 has 24 divisors (see below), whose sum is σ = 4608952740. Its totient is φ = 905618448.

The previous prime is 2113110017. The next prime is 2113110107. The reversal of 2113110104 is 4010113112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113110107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2694902 + ... + 2695685.

Almost surely, 22113110104 is an apocalyptic number.

It is an amenable number.

2113110104 is an abundant number, since it is smaller than the sum of its proper divisors (2495842636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113110104 is a wasteful number, since it uses less digits than its factorization.

2113110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390607 (or 5390596 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2113110104 is about 45968.5773545364. The cubic root of 2113110104 is about 1283.2384840828.

Adding to 2113110104 its reverse (4010113112), we get a palindrome (6123223216).

The spelling of 2113110104 in words is "two billion, one hundred thirteen million, one hundred ten thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 5390587 10781174 21562348 37734109 43124696 75468218 150936436 264138763 301872872 528277526 1056555052 2113110104