Base | Representation |
---|---|
bin | 11110000000111100101… |
… | …01111100011100100111 |
3 | 10122120222011012011022111 |
4 | 33000132111330130213 |
5 | 113344101103021020 |
6 | 2105435004141451 |
7 | 134336414506414 |
oct | 17003625743447 |
9 | 3576864164274 |
10 | 1031301220135 |
11 | 36841071a96a |
12 | 147a58837887 |
13 | 76336105084 |
14 | 37cb560d10b |
15 | 1bc5e721d5a |
hex | f01e57c727 |
1031301220135 has 8 divisors (see below), whose sum is σ = 1310359197456. Its totient is φ = 776509153920.
The previous prime is 1031301220129. The next prime is 1031301220139. The reversal of 1031301220135 is 5310221031301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1031301220135 - 23 = 1031301220127 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 (1031301220139) 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, 6066477681 + ... + 6066477850.
It is an arithmetic number, because the mean of its divisors is an integer number (163794899682).
Almost surely, 21031301220135 is an apocalyptic number.
1031301220135 is a deficient number, since it is larger than the sum of its proper divisors (279057977321).
1031301220135 is a wasteful number, since it uses less digits than its factorization.
1031301220135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12132955553.
The product of its (nonzero) digits is 540, while the sum is 22.
Adding to 1031301220135 its reverse (5310221031301), we get a palindrome (6341522251436).
The spelling of 1031301220135 in words is "one trillion, thirty-one billion, three hundred one million, two hundred twenty thousand, one hundred thirty-five".
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