Base | Representation |
---|---|
bin | 10111001100010100… |
… | …11110100101111111 |
3 | 1012010202120202000100 |
4 | 23212022132211333 |
5 | 201000032103043 |
6 | 5415313332143 |
7 | 620362334220 |
oct | 134612364577 |
9 | 35122522010 |
10 | 12451441023 |
11 | 530a571a2a |
12 | 24b5b67053 |
13 | 12358473a8 |
14 | 861973247 |
15 | 4cd1e5cd3 |
hex | 2e629e97f |
12451441023 has 24 divisors (see below), whose sum is σ = 21448447488. Its totient is φ = 6805755792.
The previous prime is 12451440961. The next prime is 12451441027. The reversal of 12451441023 is 32014415421.
12451441023 is a `hidden beast` number, since 1 + 245 + 1 + 4 + 410 + 2 + 3 = 666.
It is not a de Polignac number, because 12451441023 - 214 = 12451424639 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12451441027) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4295115 + ... + 4298012.
It is an arithmetic number, because the mean of its divisors is an integer number (893685312).
Almost surely, 212451441023 is an apocalyptic number.
12451441023 is a deficient number, since it is larger than the sum of its proper divisors (8997006465).
12451441023 is a wasteful number, since it uses less digits than its factorization.
12451441023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8593163 (or 8593160 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 12451441023 its reverse (32014415421), we get a palindrome (44465856444).
The spelling of 12451441023 in words is "twelve billion, four hundred fifty-one million, four hundred forty-one thousand, twenty-three".
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