Base | Representation |
---|---|
bin | 11001001110101100… |
… | …01100010110111100 |
3 | 1021221222100212120112 |
4 | 30213112030112330 |
5 | 210220011443400 |
6 | 10120021005152 |
7 | 656441602406 |
oct | 144726142674 |
9 | 37858325515 |
10 | 13545031100 |
11 | 58208a9387 |
12 | 27602537b8 |
13 | 137b292603 |
14 | 926cc3b76 |
15 | 544212835 |
hex | 32758c5bc |
13545031100 has 18 divisors (see below), whose sum is σ = 29392717704. Its totient is φ = 5418012400.
The previous prime is 13545031099. The next prime is 13545031103. The reversal of 13545031100 is 113054531.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13545031103) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67725056 + ... + 67725255.
Almost surely, 213545031100 is an apocalyptic number.
13545031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13545031100 is an abundant number, since it is smaller than the sum of its proper divisors (15847686604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13545031100 is a wasteful number, since it uses less digits than its factorization.
13545031100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135450325 (or 135450318 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
Adding to 13545031100 its reverse (113054531), we get a palindrome (13658085631).
The spelling of 13545031100 in words is "thirteen billion, five hundred forty-five million, thirty-one thousand, one hundred".
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