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13870110 = 235462337
BaseRepresentation
bin110100111010…
…010000011110
3222002200012210
4310322100132
512022320420
61213141250
7225615432
oct64722036
928080183
1013870110
117913901
12478a826
132b48287
141bb09c2
15133e9e0
hexd3a41e

13870110 has 16 divisors (see below), whose sum is σ = 33288336. Its totient is φ = 3698688.

The previous prime is 13870099. The next prime is 13870111. The reversal of 13870110 is 1107831.

13870110 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13870111) 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, 231139 + ... + 231198.

It is an arithmetic number, because the mean of its divisors is an integer number (2080521).

Almost surely, 213870110 is an apocalyptic number.

13870110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13870110 is an abundant number, since it is smaller than the sum of its proper divisors (19418226).

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

13870110 is a wasteful number, since it uses less digits than its factorization.

13870110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462347.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 13870110 is about 3724.2596579723. The cubic root of 13870110 is about 240.2665441441.

Adding to 13870110 its reverse (1107831), we get a palindrome (14977941).

The spelling of 13870110 in words is "thirteen million, eight hundred seventy thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 462337 924674 1387011 2311685 2774022 4623370 6935055 13870110