Base | Representation |
---|---|
bin | 1011100010011011… |
… | …0010001010000101 |
3 | 21222211212202220122 |
4 | 2320212302022011 |
5 | 22320334042121 |
6 | 1231155111325 |
7 | 136515356510 |
oct | 27046621205 |
9 | 7884782818 |
10 | 3097174661 |
11 | 134a302189 |
12 | 7252a2545 |
13 | 3a4879039 |
14 | 21549dd77 |
15 | 131d8b5ab |
hex | b89b2285 |
3097174661 has 4 divisors (see below), whose sum is σ = 3539628192. Its totient is φ = 2654721132.
The previous prime is 3097174589. The next prime is 3097174669. The reversal of 3097174661 is 1664717903.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1664717903 = 281 ⋅5924263.
It is a de Polignac number, because none of the positive numbers 2k-3097174661 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3097174669) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221226755 + ... + 221226768.
It is an arithmetic number, because the mean of its divisors is an integer number (884907048).
Almost surely, 23097174661 is an apocalyptic number.
It is an amenable number.
3097174661 is a deficient number, since it is larger than the sum of its proper divisors (442453531).
3097174661 is an equidigital number, since it uses as much as digits as its factorization.
3097174661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442453530.
The product of its (nonzero) digits is 190512, while the sum is 44.
The square root of 3097174661 is about 55652.2655513682. The cubic root of 3097174661 is about 1457.6566306412.
The spelling of 3097174661 in words is "three billion, ninety-seven million, one hundred seventy-four thousand, six hundred sixty-one".
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