Base | Representation |
---|---|
bin | 11110000001001010000… |
… | …00101111011011110001 |
3 | 10122121020221201100211011 |
4 | 33000211000233123301 |
5 | 113344313223233241 |
6 | 2105454042150521 |
7 | 134342243500510 |
oct | 17004500573361 |
9 | 3577227640734 |
10 | 1031413102321 |
11 | 368468897688 |
12 | 147a8a1b2441 |
13 | 76353349054 |
14 | 37cc6414677 |
15 | 1bc69472281 |
hex | f02502f6f1 |
1031413102321 has 32 divisors (see below), whose sum is σ = 1232406153216. Its totient is φ = 843983712000.
The previous prime is 1031413102277. The next prime is 1031413102361. The reversal of 1031413102321 is 1232013141301.
It is not a de Polignac number, because 1031413102321 - 215 = 1031413069553 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1031413102292 and 1031413102301.
It is not an unprimeable number, because it can be changed into a prime (1031413102361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330473641 + ... + 330476761.
It is an arithmetic number, because the mean of its divisors is an integer number (38512692288).
Almost surely, 21031413102321 is an apocalyptic number.
It is an amenable number.
1031413102321 is a deficient number, since it is larger than the sum of its proper divisors (200993050895).
1031413102321 is a wasteful number, since it uses less digits than its factorization.
1031413102321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6493.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1031413102321 its reverse (1232013141301), we get a palindrome (2263426243622).
The spelling of 1031413102321 in words is "one trillion, thirty-one billion, four hundred thirteen million, one hundred two thousand, three hundred twenty-one".
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