Base | Representation |
---|---|
bin | 11000001010010… |
… | …00000000110011 |
3 | 112010100201011011 |
4 | 30011020000303 |
5 | 403340421011 |
6 | 32035531351 |
7 | 5010445006 |
oct | 1405100063 |
9 | 463321134 |
10 | 202670131 |
11 | a4447084 |
12 | 57a59b57 |
13 | 32cb0771 |
14 | 1ccb953d |
15 | 12bd5621 |
hex | c148033 |
202670131 has 8 divisors (see below), whose sum is σ = 215296400. Its totient is φ = 190239840.
The previous prime is 202670129. The next prime is 202670159. The reversal of 202670131 is 131076202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202670131 - 21 = 202670129 is a prime.
It is a super-2 number, since 2×2026701312 = 82150363999114322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202670101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46860 + ... + 51001.
It is an arithmetic number, because the mean of its divisors is an integer number (26912050).
Almost surely, 2202670131 is an apocalyptic number.
202670131 is a deficient number, since it is larger than the sum of its proper divisors (12626269).
202670131 is a wasteful number, since it uses less digits than its factorization.
202670131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97989.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 202670131 is about 14236.2260097260. The cubic root of 202670131 is about 587.3945545478.
The spelling of 202670131 in words is "two hundred two million, six hundred seventy thousand, one hundred thirty-one".
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