Base | Representation |
---|---|
bin | 100001111101111… |
… | …0100100001010101 |
3 | 2221102122120001121 |
4 | 1003323310201111 |
5 | 4313234130333 |
6 | 305032523541 |
7 | 40146521101 |
oct | 10373644125 |
9 | 2842576047 |
10 | 1139755093 |
11 | 5353a8964 |
12 | 2798505b1 |
13 | 15218cbc9 |
14 | ab52a901 |
15 | 6a0da32d |
hex | 43ef4855 |
1139755093 has 8 divisors (see below), whose sum is σ = 1153402200. Its totient is φ = 1126126848.
The previous prime is 1139755081. The next prime is 1139755117. The reversal of 1139755093 is 3905579311.
It can be written as a sum of positive squares in 4 ways, for example, as 106646929 + 1033108164 = 10327^2 + 32142^2 .
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 1139755093 - 25 = 1139755061 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 (1139755193) 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, 144705 + ... + 152377.
It is an arithmetic number, because the mean of its divisors is an integer number (144175275).
Almost surely, 21139755093 is an apocalyptic number.
It is an amenable number.
1139755093 is a deficient number, since it is larger than the sum of its proper divisors (13647107).
1139755093 is an equidigital number, since it uses as much as digits as its factorization.
1139755093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9431.
The product of its (nonzero) digits is 127575, while the sum is 43.
The square root of 1139755093 is about 33760.2590777974. The cubic root of 1139755093 is about 1044.5691142688.
The spelling of 1139755093 in words is "one billion, one hundred thirty-nine million, seven hundred fifty-five thousand, ninety-three".
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