Base | Representation |
---|---|
bin | 100001010010111… |
… | …1011100110010101 |
3 | 2212212021122202012 |
4 | 1002211323212111 |
5 | 4242003132301 |
6 | 302510154005 |
7 | 36454244414 |
oct | 10245734625 |
9 | 2785248665 |
10 | 1117239701 |
11 | 52371a7a6 |
12 | 2721b2905 |
13 | 14a6088a6 |
14 | a854947b |
15 | 6813debb |
hex | 4297b995 |
1117239701 has 12 divisors (see below), whose sum is σ = 1137924972. Its totient is φ = 1096841088.
The previous prime is 1117239671. The next prime is 1117239707. The reversal of 1117239701 is 1079327111.
It can be written as a sum of positive squares in 2 ways, for example, as 10080625 + 1107159076 = 3175^2 + 33274^2 .
It is not a de Polignac number, because 1117239701 - 26 = 1117239637 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1117239707) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1822271 + ... + 1822883.
It is an arithmetic number, because the mean of its divisors is an integer number (94827081).
Almost surely, 21117239701 is an apocalyptic number.
It is an amenable number.
1117239701 is a deficient number, since it is larger than the sum of its proper divisors (20685271).
1117239701 is an equidigital number, since it uses as much as digits as its factorization.
1117239701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 980 (or 853 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 32.
The square root of 1117239701 is about 33425.1357663660. The cubic root of 1117239701 is about 1037.6449735189.
The spelling of 1117239701 in words is "one billion, one hundred seventeen million, two hundred thirty-nine thousand, seven hundred one".
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