Base | Representation |
---|---|
bin | 11000100000000110… |
… | …11101101000001011 |
3 | 1020221202000220000010 |
4 | 30100003131220023 |
5 | 203414441321011 |
6 | 10013141043003 |
7 | 643655144616 |
oct | 142003355013 |
9 | 36852026003 |
10 | 13154245131 |
11 | 5640257075 |
12 | 26713b6463 |
13 | 1318328c01 |
14 | 8cb03b17d |
15 | 51ec6e1a6 |
hex | 3100dda0b |
13154245131 has 8 divisors (see below), whose sum is σ = 17552711680. Its totient is φ = 8762637672.
The previous prime is 13154245087. The next prime is 13154245133.
13154245131 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13154245131 - 211 = 13154243083 is a prime.
It is a super-2 number, since 2×131542451312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13154245133) 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, 1710295 + ... + 1717968.
It is an arithmetic number, because the mean of its divisors is an integer number (2194088960).
Almost surely, 213154245131 is an apocalyptic number.
13154245131 is a deficient number, since it is larger than the sum of its proper divisors (4398466549).
13154245131 is a wasteful number, since it uses less digits than its factorization.
13154245131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3429545.
The product of its digits is 7200, while the sum is 30.
The spelling of 13154245131 in words is "thirteen billion, one hundred fifty-four million, two hundred forty-five thousand, one hundred thirty-one".
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