Base | Representation |
---|---|
bin | 1000000010000011… |
… | …1000101110011001 |
3 | 12120021002110110222 |
4 | 2000200320232121 |
5 | 13403430321401 |
6 | 553540445425 |
7 | 104300405150 |
oct | 20040705631 |
9 | 5507073428 |
10 | 2156104601 |
11 | a07079332 |
12 | 5020a9875 |
13 | 284902a51 |
14 | 1664d2597 |
15 | c944ac1b |
hex | 80838b99 |
2156104601 has 8 divisors (see below), whose sum is σ = 2465246784. Its totient is φ = 1847244240.
The previous prime is 2156104579. The next prime is 2156104609. The reversal of 2156104601 is 1064016512.
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 2156104601 - 26 = 2156104537 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2156104609) 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, 53795 + ... + 84888.
It is an arithmetic number, because the mean of its divisors is an integer number (308155848).
Almost surely, 22156104601 is an apocalyptic number.
It is an amenable number.
2156104601 is a deficient number, since it is larger than the sum of its proper divisors (309142183).
2156104601 is a wasteful number, since it uses less digits than its factorization.
2156104601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140911.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 2156104601 is about 46433.8734223196. The cubic root of 2156104601 is about 1291.8832739441.
The spelling of 2156104601 in words is "two billion, one hundred fifty-six million, one hundred four thousand, six hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •