Base | Representation |
---|---|
bin | 1111100111110… |
… | …10110111111110 |
3 | 100010121002011222 |
4 | 13303322313332 |
5 | 232022113011 |
6 | 21000513342 |
7 | 3150625622 |
oct | 763726776 |
9 | 303532158 |
10 | 131051006 |
11 | 67a7a619 |
12 | 37a7b852 |
13 | 211c5c98 |
14 | 13595182 |
15 | b789ddb |
hex | 7cfadfe |
131051006 has 8 divisors (see below), whose sum is σ = 201371184. Its totient is φ = 63927280.
The previous prime is 131050991. The next prime is 131051051. The reversal of 131051006 is 600150131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1310510062 = 34348732347224072, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799010 + ... + 799173.
It is an arithmetic number, because the mean of its divisors is an integer number (25171398).
Almost surely, 2131051006 is an apocalyptic number.
131051006 is a deficient number, since it is larger than the sum of its proper divisors (70320178).
131051006 is a wasteful number, since it uses less digits than its factorization.
131051006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1598226.
The product of its (nonzero) digits is 90, while the sum is 17.
The square root of 131051006 is about 11447.7511328645. The cubic root of 131051006 is about 507.9412144967.
The spelling of 131051006 in words is "one hundred thirty-one million, fifty-one thousand, six".
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