Base | Representation |
---|---|
bin | 100111000010110… |
… | …1011000111001011 |
3 | 10101022012111021100 |
4 | 1032011223013023 |
5 | 10140342011110 |
6 | 334000112443 |
7 | 44315516064 |
oct | 11605530713 |
9 | 3338174240 |
10 | 1310110155 |
11 | 612583172 |
12 | 306905723 |
13 | 17b567a13 |
14 | c5dd356b |
15 | 7a03abc0 |
hex | 4e16b1cb |
1310110155 has 12 divisors (see below), whose sum is σ = 2270857680. Its totient is φ = 698725392.
The previous prime is 1310110147. The next prime is 1310110159. The reversal of 1310110155 is 5510110131.
1310110155 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1310110155 - 23 = 1310110147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1310110159) 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, 14556735 + ... + 14556824.
It is an arithmetic number, because the mean of its divisors is an integer number (189238140).
Almost surely, 21310110155 is an apocalyptic number.
1310110155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1310110155 is a deficient number, since it is larger than the sum of its proper divisors (960747525).
1310110155 is a wasteful number, since it uses less digits than its factorization.
1310110155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29113570 (or 29113567 counting only the distinct ones).
The product of its (nonzero) digits is 75, while the sum is 18.
The square root of 1310110155 is about 36195.4438431137. The cubic root of 1310110155 is about 1094.2148496791.
Adding to 1310110155 its reverse (5510110131), we get a palindrome (6820220286).
The spelling of 1310110155 in words is "one billion, three hundred ten million, one hundred ten thousand, one hundred fifty-five".
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