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13234240122 = 2321371032151
BaseRepresentation
bin11000101001101001…
…00111101001111010
31021011022120001111120
430110310213221322
5204100431140442
610025115410110
7645646120305
oct142464475172
937138501446
1013234240122
115681424534
122694153936
13132ba86c1c
148d7901b3c
15526cc14ec
hex314d27a7a

13234240122 has 16 divisors (see below), whose sum is σ = 26480891712. Its totient is φ = 4409344800.

The previous prime is 13234240099. The next prime is 13234240127. The reversal of 13234240122 is 22104243231.

It is a happy number.

It is a super-2 number, since 2×132342401222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13234240092 and 13234240101.

It is not an unprimeable number, because it can be changed into a prime (13234240127) 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, 503254 + ... + 528897.

It is an arithmetic number, because the mean of its divisors is an integer number (1655055732).

Almost surely, 213234240122 is an apocalyptic number.

13234240122 is an abundant number, since it is smaller than the sum of its proper divisors (13246651590).

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

13234240122 is a wasteful number, since it uses less digits than its factorization.

13234240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034293.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13234240122 its reverse (22104243231), we get a palindrome (35338483353).

The spelling of 13234240122 in words is "thirteen billion, two hundred thirty-four million, two hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2137 4274 6411 12822 1032151 2064302 3096453 6192906 2205706687 4411413374 6617120061 13234240122