Base | Representation |
---|---|
bin | 10101100111000000… |
… | …011110000110011111 |
3 | 2012220001120012002201 |
4 | 111213000132012133 |
5 | 340004432404043 |
6 | 14354225032331 |
7 | 1450664233201 |
oct | 254700360637 |
9 | 65801505081 |
10 | 23203013023 |
11 | 9927550123 |
12 | 45b67856a7 |
13 | 225a15ca08 |
14 | 11a1856771 |
15 | 90c061c4d |
hex | 56701e19f |
23203013023 has 16 divisors (see below), whose sum is σ = 24839148960. Its totient is φ = 21597705216.
The previous prime is 23203013017. The next prime is 23203013069. The reversal of 23203013023 is 32031030232.
It is a happy number.
It is not a de Polignac number, because 23203013023 - 25 = 23203012991 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 (23203013003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104643 + ... + 1125451.
It is an arithmetic number, because the mean of its divisors is an integer number (1552446810).
Almost surely, 223203013023 is an apocalyptic number.
23203013023 is a deficient number, since it is larger than the sum of its proper divisors (1636135937).
23203013023 is a wasteful number, since it uses less digits than its factorization.
23203013023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21546.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 23203013023 its reverse (32031030232), we get a palindrome (55234043255).
The spelling of 23203013023 in words is "twenty-three billion, two hundred three million, thirteen thousand, twenty-three".
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