Base | Representation |
---|---|
bin | 1011111100010100111010… |
… | …0001000001001010011000 |
3 | 1201111022111012220011100022 |
4 | 2333011032201001022120 |
5 | 3210114323232132412 |
6 | 43532151333330012 |
7 | 2523454135654265 |
oct | 277051641011230 |
9 | 51438435804308 |
10 | 13131032302232 |
11 | 4202926455869 |
12 | 1580a70196908 |
13 | 743335699c70 |
14 | 33578c64a26c |
15 | 17b87ce5ca72 |
hex | bf14e841298 |
13131032302232 has 16 divisors (see below), whose sum is σ = 26514584456640. Its totient is φ = 6060476447136.
The previous prime is 13131032302153. The next prime is 13131032302237. The reversal of 13131032302232 is 23220323013131.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13131032302237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63129962888 + ... + 63129963095.
It is an arithmetic number, because the mean of its divisors is an integer number (1657161528540).
Almost surely, 213131032302232 is an apocalyptic number.
It is an amenable number.
13131032302232 is an abundant number, since it is smaller than the sum of its proper divisors (13383552154408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13131032302232 is a wasteful number, since it uses less digits than its factorization.
13131032302232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126259926002 (or 126259925998 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 13131032302232 its reverse (23220323013131), we get a palindrome (36351355315363).
The spelling of 13131032302232 in words is "thirteen trillion, one hundred thirty-one billion, thirty-two million, three hundred two thousand, two hundred thirty-two".
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