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13310238 = 232396451
BaseRepresentation
bin110010110001…
…100100011110
3221001020012210
4302301210132
511401411423
61153141250
7221064234
oct62614436
927036183
1013310238
1175711a7
12455a826
1329b04a6
141aa6954
15127db93
hexcb191e

13310238 has 16 divisors (see below), whose sum is σ = 27778176. Its totient is φ = 4243800.

The previous prime is 13310237. The next prime is 13310239. The reversal of 13310238 is 83201331.

It is a happy number.

13310238 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 an interprime number because it is at equal distance from previous prime (13310237) and next prime (13310239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310233) 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, 48088 + ... + 48363.

It is an arithmetic number, because the mean of its divisors is an integer number (1736136).

Almost surely, 213310238 is an apocalyptic number.

13310238 is an abundant number, since it is smaller than the sum of its proper divisors (14467938).

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

13310238 is a wasteful number, since it uses less digits than its factorization.

13310238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96479.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13310238 is about 3648.3198872906. The cubic root of 13310238 is about 236.9892284446.

Adding to 13310238 its reverse (83201331), we get a palindrome (96511569).

The spelling of 13310238 in words is "thirteen million, three hundred ten thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 23 46 69 138 96451 192902 289353 578706 2218373 4436746 6655119 13310238