Base | Representation |
---|---|
bin | 11000100000001010… |
… | …01101001001001000 |
3 | 1020221202220002120100 |
4 | 30100011031021020 |
5 | 203420100430041 |
6 | 10013154525400 |
7 | 643662056400 |
oct | 142005151110 |
9 | 36852802510 |
10 | 13154701896 |
11 | 5640539266 |
12 | 2671596860 |
13 | 1318458a9b |
14 | 8cb119800 |
15 | 51ed0e6b6 |
hex | 31014d248 |
13154701896 has 144 divisors (see below), whose sum is σ = 41523194700. Its totient is φ = 3751308288.
The previous prime is 13154701849. The next prime is 13154701897. The reversal of 13154701896 is 69810745131.
13154701896 is a `hidden beast` number, since 1 + 3 + 1 + 547 + 0 + 18 + 96 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 12247848900 + 906852996 = 110670^2 + 30114^2 .
It is not an unprimeable number, because it can be changed into a prime (13154701897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2004156 + ... + 2010708.
Almost surely, 213154701896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13154701896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20761597350).
13154701896 is an abundant number, since it is smaller than the sum of its proper divisors (28368492804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13154701896 is a wasteful number, since it uses less digits than its factorization.
13154701896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7148 (or 7134 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The spelling of 13154701896 in words is "thirteen billion, one hundred fifty-four million, seven hundred one thousand, eight hundred ninety-six".
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