Base | Representation |
---|---|
bin | 1001010100011110100… |
… | …00110001110010010111 |
3 | 1010121120110100102001201 |
4 | 10222033100301302113 |
5 | 20221313131320043 |
6 | 403040120133331 |
7 | 32064424415503 |
oct | 4521720616227 |
9 | 1117513312051 |
10 | 320231120023 |
11 | 11389a134201 |
12 | 52090907247 |
13 | 24275368549 |
14 | 116dbdcb303 |
15 | 84e387ec4d |
hex | 4a8f431c97 |
320231120023 has 4 divisors (see below), whose sum is σ = 320239027080. Its totient is φ = 320223212968.
The previous prime is 320231120009. The next prime is 320231120057. The reversal of 320231120023 is 320021132023.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320021132023 = 126743 ⋅2524961.
It is a cyclic number.
It is not a de Polignac number, because 320231120023 - 25 = 320231119991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320231120323) 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 3 ways as a sum of consecutive naturals, for example, 3892465 + ... + 3973882.
It is an arithmetic number, because the mean of its divisors is an integer number (80059756770).
Almost surely, 2320231120023 is an apocalyptic number.
320231120023 is a deficient number, since it is larger than the sum of its proper divisors (7907057).
320231120023 is an equidigital number, since it uses as much as digits as its factorization.
320231120023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7907056.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 320231120023 its reverse (320021132023), we get a palindrome (640252252046).
The spelling of 320231120023 in words is "three hundred twenty billion, two hundred thirty-one million, one hundred twenty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •