Base | Representation |
---|---|
bin | 11101001001000110101… |
… | …01100011000001011010 |
3 | 10112201120201200002221120 |
4 | 32210203111203001122 |
5 | 112401200434343002 |
6 | 2044000011350110 |
7 | 132225435350010 |
oct | 16444325430132 |
9 | 3481521602846 |
10 | 1001320231002 |
11 | 356726190aa3 |
12 | 142090152336 |
13 | 73568968110 |
14 | 3666d9128b0 |
15 | 1b0a7600cbc |
hex | e92356305a |
1001320231002 has 128 divisors (see below), whose sum is σ = 2585266274304. Its totient is φ = 251479842048.
The previous prime is 1001320230979. The next prime is 1001320231031. The reversal of 1001320231002 is 2001320231001.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 422203 + ... + 1476785.
It is an arithmetic number, because the mean of its divisors is an integer number (20197392768).
Almost surely, 21001320231002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1001320231002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292633137152).
1001320231002 is an abundant number, since it is smaller than the sum of its proper divisors (1583946043302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001320231002 is a wasteful number, since it uses less digits than its factorization.
1001320231002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1054692.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 1001320231002 its reverse (2001320231001), we get a palindrome (3002640462003).
Subtracting 1001320231002 from its reverse (2001320231001), we obtain a palindrome (999999999999).
The spelling of 1001320231002 in words is "one trillion, one billion, three hundred twenty million, two hundred thirty-one thousand, two".
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