Base | Representation |
---|---|
bin | 111101011000111101… |
… | …0010100000010010110 |
3 | 110121021201200121210210 |
4 | 1322301322110002112 |
5 | 4124443432410114 |
6 | 140321425230250 |
7 | 12344652266340 |
oct | 1726172240226 |
9 | 417251617723 |
10 | 131833872534 |
11 | 50a01869771 |
12 | 21672a92386 |
13 | c57cac4400 |
14 | 6548c7c290 |
15 | 3668d5d259 |
hex | 1eb1e94096 |
131833872534 has 48 divisors (see below), whose sum is σ = 326297210112. Its totient is φ = 34769371104.
The previous prime is 131833872491. The next prime is 131833872539. The reversal of 131833872534 is 435278338131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131833872539) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9279594 + ... + 9293789.
It is an arithmetic number, because the mean of its divisors is an integer number (6797858544).
Almost surely, 2131833872534 is an apocalyptic number.
131833872534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
131833872534 is an abundant number, since it is smaller than the sum of its proper divisors (194463337578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131833872534 is a wasteful number, since it uses less digits than its factorization.
131833872534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18573421 (or 18573408 counting only the distinct ones).
The product of its digits is 1451520, while the sum is 48.
The spelling of 131833872534 in words is "one hundred thirty-one billion, eight hundred thirty-three million, eight hundred seventy-two thousand, five hundred thirty-four".
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