Base | Representation |
---|---|
bin | 1011101101000100… |
… | …0100001111100001 |
3 | 22002221212122111111 |
4 | 2323101010033201 |
5 | 22413301010332 |
6 | 1235431543321 |
7 | 140566654204 |
oct | 27321041741 |
9 | 8087778444 |
10 | 3141813217 |
11 | 1372520854 |
12 | 73822ab41 |
13 | 3b0ba7c9a |
14 | 21b39d93b |
15 | 135c57947 |
hex | bb4443e1 |
3141813217 has 4 divisors (see below), whose sum is σ = 3165796656. Its totient is φ = 3117829780.
The previous prime is 3141813151. The next prime is 3141813221. The reversal of 3141813217 is 7123181413.
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: 7123181413 = 1831 ⋅3890323.
It is a cyclic number.
It is not a de Polignac number, because 3141813217 - 227 = 3007595489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3141813617) 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, 11991523 + ... + 11991784.
It is an arithmetic number, because the mean of its divisors is an integer number (791449164).
Almost surely, 23141813217 is an apocalyptic number.
It is an amenable number.
3141813217 is a deficient number, since it is larger than the sum of its proper divisors (23983439).
3141813217 is a wasteful number, since it uses less digits than its factorization.
3141813217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23983438.
The product of its digits is 4032, while the sum is 31.
The square root of 3141813217 is about 56051.8796919425. The cubic root of 3141813217 is about 1464.6261618779.
The spelling of 3141813217 in words is "three billion, one hundred forty-one million, eight hundred thirteen thousand, two hundred seventeen".
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