Base | Representation |
---|---|
bin | 11001100111010001… |
… | …10101100101100000 |
3 | 1022111100101122002000 |
4 | 30303220311211200 |
5 | 211130304321102 |
6 | 10152304524000 |
7 | 664524440511 |
oct | 146350654540 |
9 | 38440348060 |
10 | 13751245152 |
11 | 5917246017 |
12 | 27b9320600 |
13 | 13b1c14168 |
14 | 946442a08 |
15 | 55739801c |
hex | 333a35960 |
13751245152 has 96 divisors (see below), whose sum is σ = 41851676160. Its totient is φ = 4384448640.
The previous prime is 13751245103. The next prime is 13751245153. The reversal of 13751245152 is 25154215731.
13751245152 is a `hidden beast` number, since 13 + 7 + 5 + 124 + 515 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13751245153) 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, 326124 + ... + 365867.
It is an arithmetic number, because the mean of its divisors is an integer number (435954960).
Almost surely, 213751245152 is an apocalyptic number.
13751245152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13751245152 is an abundant number, since it is smaller than the sum of its proper divisors (28100431008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13751245152 is a wasteful number, since it uses less digits than its factorization.
13751245152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 692033 (or 692019 counting only the distinct ones).
The product of its digits is 42000, while the sum is 36.
The spelling of 13751245152 in words is "thirteen billion, seven hundred fifty-one million, two hundred forty-five thousand, one hundred fifty-two".
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