Base | Representation |
---|---|
bin | 11101110001101011001… |
… | …01110001100101000110 |
3 | 10121210210200121122001100 |
4 | 32320311211301211012 |
5 | 113230302413430202 |
6 | 2102001203440530 |
7 | 133626255441600 |
oct | 16706545614506 |
9 | 3553720548040 |
10 | 1023101311302 |
11 | 364993022004 |
12 | 14634a686146 |
13 | 7562a33a305 |
14 | 37738588170 |
15 | 1b92e8d941c |
hex | ee35971946 |
1023101311302 has 72 divisors (see below), whose sum is σ = 2580614792496. Its totient is φ = 292089992544.
The previous prime is 1023101311301. The next prime is 1023101311333. The reversal of 1023101311302 is 2031131013201.
1023101311302 is a `hidden beast` number, since 1 + 0 + 231 + 0 + 131 + 1 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023101311301) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 704128 + ... + 1594364.
It is an arithmetic number, because the mean of its divisors is an integer number (35841872118).
Almost surely, 21023101311302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1023101311302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290307396248).
1023101311302 is an abundant number, since it is smaller than the sum of its proper divisors (1557513481194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023101311302 is a wasteful number, since it uses less digits than its factorization.
1023101311302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 891562 (or 891552 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1023101311302 its reverse (2031131013201), we get a palindrome (3054232324503).
The spelling of 1023101311302 in words is "one trillion, twenty-three billion, one hundred one million, three hundred eleven thousand, three hundred two".
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