Base | Representation |
---|---|
bin | 1001001111011001001100… |
… | …10000000101111101011110 |
3 | 2122221120210221100122011210 |
4 | 10213230212100011331132 |
5 | 10130411112244432202 |
6 | 111114534554325250 |
7 | 4165036546256166 |
oct | 447544620057536 |
9 | 78846727318153 |
10 | 20320132030302 |
11 | 65247a0871705 |
12 | 2342217129826 |
13 | b45245c66bc0 |
14 | 5036dd0135a6 |
15 | 25388eb90c6c |
hex | 127b26405f5e |
20320132030302 has 64 divisors (see below), whose sum is σ = 44095194017280. Its totient is φ = 6205411555200.
The previous prime is 20320132030277. The next prime is 20320132030369. The reversal of 20320132030302 is 20303023102302.
It is a super-2 number, since 2×203201320303022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34303152 + ... + 34890492.
It is an arithmetic number, because the mean of its divisors is an integer number (688987406520).
Almost surely, 220320132030302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20320132030302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22047597008640).
20320132030302 is an abundant number, since it is smaller than the sum of its proper divisors (23775061986978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20320132030302 is a wasteful number, since it uses less digits than its factorization.
20320132030302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 590689.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 20320132030302 its reverse (20303023102302), we get a palindrome (40623155132604).
The spelling of 20320132030302 in words is "twenty trillion, three hundred twenty billion, one hundred thirty-two million, thirty thousand, three hundred two".
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