Base | Representation |
---|---|
bin | 111101001001101110… |
… | …1011111110010101000 |
3 | 110112222010101201012210 |
4 | 1322103131133302220 |
5 | 4122422142031044 |
6 | 140155015405120 |
7 | 12326210046054 |
oct | 1722335376250 |
9 | 415863351183 |
10 | 131323002024 |
11 | 5076a458135 |
12 | 2154b9837a0 |
13 | c4cb004476 |
14 | 64db096c64 |
15 | 36390991b9 |
hex | 1e9375fca8 |
131323002024 has 64 divisors (see below), whose sum is σ = 349561915200. Its totient is φ = 40969186304.
The previous prime is 131323002011. The next prime is 131323002047. The reversal of 131323002024 is 420200323131.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826047 + ... + 972110.
It is an arithmetic number, because the mean of its divisors is an integer number (5461904925).
Almost surely, 2131323002024 is an apocalyptic number.
It is an amenable number.
131323002024 is an abundant number, since it is smaller than the sum of its proper divisors (218238913176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131323002024 is a wasteful number, since it uses less digits than its factorization.
131323002024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1798362 (or 1798358 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 131323002024 its reverse (420200323131), we get a palindrome (551523325155).
The spelling of 131323002024 in words is "one hundred thirty-one billion, three hundred twenty-three million, two thousand, twenty-four".
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