Base | Representation |
---|---|
bin | 1011111011000100… |
… | …0101111000100101 |
3 | 22021001101021202211 |
4 | 2332301011320211 |
5 | 23023314241242 |
6 | 1245330403421 |
7 | 142212066661 |
oct | 27661057045 |
9 | 8231337684 |
10 | 3200540197 |
11 | 13a2692248 |
12 | 753a30571 |
13 | 3c00ca68a |
14 | 2250c98a1 |
15 | 13aea8317 |
hex | bec45e25 |
3200540197 has 4 divisors (see below), whose sum is σ = 3208521996. Its totient is φ = 3192558400.
The previous prime is 3200540179. The next prime is 3200540251. The reversal of 3200540197 is 7910450023.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7910450023 = 7 ⋅1130064289.
It can be written as a sum of positive squares in 2 ways, for example, as 2480637636 + 719902561 = 49806^2 + 26831^2 .
It is a cyclic number.
It is not a de Polignac number, because 3200540197 - 27 = 3200540069 is a prime.
It is a super-2 number, since 2×32005401972 = 20486915105225597618, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3200540117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990298 + ... + 3991099.
It is an arithmetic number, because the mean of its divisors is an integer number (802130499).
Almost surely, 23200540197 is an apocalyptic number.
It is an amenable number.
3200540197 is a deficient number, since it is larger than the sum of its proper divisors (7981799).
3200540197 is an equidigital number, since it uses as much as digits as its factorization.
3200540197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7981798.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 3200540197 is about 56573.3170054576. The cubic root of 3200540197 is about 1473.6955157391.
The spelling of 3200540197 in words is "three billion, two hundred million, five hundred forty thousand, one hundred ninety-seven".
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