Base | Representation |
---|---|
bin | 11110000000111100101… |
… | …01111111000110011000 |
3 | 10122120222011012201012220 |
4 | 33000132111333012120 |
5 | 113344101103343000 |
6 | 2105435004304040 |
7 | 134336414553165 |
oct | 17003625770630 |
9 | 3576864181186 |
10 | 1031301231000 |
11 | 368410728047 |
12 | 147a58842020 |
13 | 76336109cc1 |
14 | 37cb561306c |
15 | 1bc5e7251a0 |
hex | f01e57f198 |
1031301231000 has 64 divisors (see below), whose sum is σ = 3217659850080. Its totient is φ = 275013660800.
The previous prime is 1031301230987. The next prime is 1031301231013. The reversal of 1031301231000 is 1321031301.
It is an interprime number because it is at equal distance from previous prime (1031301230987) and next prime (1031301231013).
It is a super-2 number, since 2×10313012310002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171880539 + ... + 171886538.
Almost surely, 21031301231000 is an apocalyptic number.
1031301231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1031301231000 is an abundant number, since it is smaller than the sum of its proper divisors (2186358619080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031301231000 is a wasteful number, since it uses less digits than its factorization.
1031301231000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343767101 (or 343767087 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 1031301231000 its reverse (1321031301), we get a palindrome (1032622262301).
The spelling of 1031301231000 in words is "one trillion, thirty-one billion, three hundred one million, two hundred thirty-one thousand".
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