Base | Representation |
---|---|
bin | 11110000000100111000… |
… | …10101001100100011110 |
3 | 10122120111112012021211011 |
4 | 33000103202221210132 |
5 | 113343213210020220 |
6 | 2105405012045434 |
7 | 134332054253560 |
oct | 17002342514436 |
9 | 3576445167734 |
10 | 1031120001310 |
11 | 3683283a5543 |
12 | 147a0800387a |
13 | 763076c54b9 |
14 | 37c99519330 |
15 | 1bc4d87765a |
hex | f0138a991e |
1031120001310 has 32 divisors (see below), whose sum is σ = 2129226435072. Its totient is φ = 352182642720.
The previous prime is 1031120001299. The next prime is 1031120001311. The reversal of 1031120001310 is 131000211301.
It is a super-2 number, since 2×10311200013102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031120001311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27985936 + ... + 28022755.
It is an arithmetic number, because the mean of its divisors is an integer number (66538326096).
Almost surely, 21031120001310 is an apocalyptic number.
1031120001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031120001310 is an abundant number, since it is smaller than the sum of its proper divisors (1098106433762).
1031120001310 is a wasteful number, since it uses less digits than its factorization.
1031120001310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56008968.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 1031120001310 its reverse (131000211301), we get a palindrome (1162120212611).
The spelling of 1031120001310 in words is "one trillion, thirty-one billion, one hundred twenty million, one thousand, three hundred ten".
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