Base | Representation |
---|---|
bin | 11110000000110100001… |
… | …10011000100110111001 |
3 | 10122120210012020102222111 |
4 | 33000122012120212321 |
5 | 113343424342013223 |
6 | 2105423542252321 |
7 | 134334561434635 |
oct | 17003206304671 |
9 | 3576705212874 |
10 | 1031230032313 |
11 | 368384518458 |
12 | 147a38a270a1 |
13 | 7632443b9c0 |
14 | 37ca9d9bdc5 |
15 | 1bc5835e30d |
hex | f01a1989b9 |
1031230032313 has 8 divisors (see below), whose sum is σ = 1131509296008. Its totient is φ = 933944179584.
The previous prime is 1031230032293. The next prime is 1031230032337. The reversal of 1031230032313 is 3132300321301.
It can be written as a sum of positive squares in 4 ways, for example, as 46110261289 + 985119771024 = 214733^2 + 992532^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1031230032313 - 225 = 1031196477881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1031230032353) 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, 748352020 + ... + 748353397.
It is an arithmetic number, because the mean of its divisors is an integer number (141438662001).
Almost surely, 21031230032313 is an apocalyptic number.
1031230032313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1031230032313 is a deficient number, since it is larger than the sum of its proper divisors (100279263695).
1031230032313 is a wasteful number, since it uses less digits than its factorization.
1031230032313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1496705483.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 1031230032313 its reverse (3132300321301), we get a palindrome (4163530353614).
The spelling of 1031230032313 in words is "one trillion, thirty-one billion, two hundred thirty million, thirty-two thousand, three hundred thirteen".
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