Base | Representation |
---|---|
bin | 100000111111111… |
… | …1110001010100101 |
3 | 2212011120002121010 |
4 | 1001333332022211 |
5 | 4231431214431 |
6 | 301513012433 |
7 | 36303541026 |
oct | 10177761245 |
9 | 2764502533 |
10 | 1107288741 |
11 | 519043469 |
12 | 26a9b4119 |
13 | 148533450 |
14 | a70b8c4d |
15 | 67325846 |
hex | 41ffe2a5 |
1107288741 has 16 divisors (see below), whose sum is σ = 1590955520. Its totient is φ = 680978880.
The previous prime is 1107288739. The next prime is 1107288757. The reversal of 1107288741 is 1478827011.
It is not a de Polignac number, because 1107288741 - 21 = 1107288739 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1107288741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1107288731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60531 + ... + 76671.
It is an arithmetic number, because the mean of its divisors is an integer number (99434720).
Almost surely, 21107288741 is an apocalyptic number.
It is an amenable number.
1107288741 is a deficient number, since it is larger than the sum of its proper divisors (483666779).
1107288741 is a wasteful number, since it uses less digits than its factorization.
1107288741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17916.
The product of its (nonzero) digits is 25088, while the sum is 39.
The square root of 1107288741 is about 33275.9483861843. The cubic root of 1107288741 is about 1034.5551048286. Note that the first 3 decimals are identical.
The spelling of 1107288741 in words is "one billion, one hundred seven million, two hundred eighty-eight thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •