Base | Representation |
---|---|
bin | 1011101000001001… |
… | …0010101111000001 |
3 | 22001112000112000002 |
4 | 2322002102233001 |
5 | 22343004210301 |
6 | 1233413205345 |
7 | 140226310112 |
oct | 27202225701 |
9 | 8045015002 |
10 | 3121163201 |
11 | 13618a7122 |
12 | 731330855 |
13 | 3a9827a40 |
14 | 218746209 |
15 | 13402916b |
hex | ba092bc1 |
3121163201 has 8 divisors (see below), whose sum is σ = 3363850560. Its totient is φ = 2878846992.
The previous prime is 3121163197. The next prime is 3121163207. The reversal of 3121163201 is 1023611213.
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 3121163201 - 22 = 3121163197 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3121163207) 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, 75191 + ... + 109068.
It is an arithmetic number, because the mean of its divisors is an integer number (420481320).
Almost surely, 23121163201 is an apocalyptic number.
It is an amenable number.
3121163201 is a deficient number, since it is larger than the sum of its proper divisors (242687359).
3121163201 is a wasteful number, since it uses less digits than its factorization.
3121163201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185575.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 3121163201 is about 55867.3715239942. The cubic root of 3121163201 is about 1461.4102844192.
Adding to 3121163201 its reverse (1023611213), we get a palindrome (4144774414).
The spelling of 3121163201 in words is "three billion, one hundred twenty-one million, one hundred sixty-three thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •