Base | Representation |
---|---|
bin | 11001001001011101… |
… | …01100101001000101 |
3 | 1021211220202010011211 |
4 | 30210232230221011 |
5 | 210122241420031 |
6 | 10111411531421 |
7 | 655366440022 |
oct | 144456545105 |
9 | 37756663154 |
10 | 13501123141 |
11 | 57a9039710 |
12 | 27495b9b71 |
13 | 137215b07c |
14 | 921134549 |
15 | 54043cbb1 |
hex | 324baca45 |
13501123141 has 16 divisors (see below), whose sum is σ = 14789376000. Its totient is φ = 12223131120.
The previous prime is 13501123127. The next prime is 13501123171. The reversal of 13501123141 is 14132110531.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 13501123141 - 25 = 13501123109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13501123171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868396 + ... + 2873098.
It is an arithmetic number, because the mean of its divisors is an integer number (924336000).
Almost surely, 213501123141 is an apocalyptic number.
13501123141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13501123141 is a deficient number, since it is larger than the sum of its proper divisors (1288252859).
13501123141 is a wasteful number, since it uses less digits than its factorization.
13501123141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5736.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 13501123141 its reverse (14132110531), we get a palindrome (27633233672).
The spelling of 13501123141 in words is "thirteen billion, five hundred one million, one hundred twenty-three thousand, one hundred forty-one".
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