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13100234 = 2717192897
BaseRepresentation
bin110001111110…
…010011001010
3220122120010212
4301332103022
511323201414
61144441122
7216231050
oct61762312
926576125
1013100234
117438444
1244791a2
132938a24
141a501d0
15123b83e
hexc7e4ca

13100234 has 32 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 5004288.

The previous prime is 13100233. The next prime is 13100239. The reversal of 13100234 is 43200131.

It is a super-2 number, since 2×131002342 = 343232261709512, which contains 22 as substring.

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

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (13100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3074 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (782460).

Almost surely, 213100234 is an apocalyptic number.

13100234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13100234 is a deficient number, since it is larger than the sum of its proper divisors (11938486).

13100234 is a wasteful number, since it uses less digits than its factorization.

13100234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13100234 is about 3619.4245398958. The cubic root of 13100234 is about 235.7362393650.

Adding to 13100234 its reverse (43200131), we get a palindrome (56300365).

The spelling of 13100234 in words is "thirteen million, one hundred thousand, two hundred thirty-four".

Divisors: 1 2 7 14 17 19 34 38 119 133 238 266 323 646 2261 2897 4522 5794 20279 40558 49249 55043 98498 110086 344743 385301 689486 770602 935731 1871462 6550117 13100234