Base | Representation |
---|---|
bin | 100111000010101… |
… | …1101000001000111 |
3 | 10101022002120002010 |
4 | 1032011131001013 |
5 | 10140333134143 |
6 | 333554545303 |
7 | 44315155551 |
oct | 11605350107 |
9 | 3338076063 |
10 | 1310052423 |
11 | 612543859 |
12 | 306898233 |
13 | 17b547664 |
14 | c5dba4d1 |
15 | 7a028a33 |
hex | 4e15d047 |
1310052423 has 16 divisors (see below), whose sum is σ = 1828535040. Its totient is φ = 832713024.
The previous prime is 1310052397. The next prime is 1310052427. The reversal of 1310052423 is 3242500131.
It is not a de Polignac number, because 1310052423 - 220 = 1309003847 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1310052423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310052427) 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, 8733 + ... + 51926.
It is an arithmetic number, because the mean of its divisors is an integer number (114283440).
Almost surely, 21310052423 is an apocalyptic number.
1310052423 is a deficient number, since it is larger than the sum of its proper divisors (518482617).
1310052423 is a wasteful number, since it uses less digits than its factorization.
1310052423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60998.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 1310052423 is about 36194.6463306385. The cubic root of 1310052423 is about 1094.1987766949.
Adding to 1310052423 its reverse (3242500131), we get a palindrome (4552552554).
The spelling of 1310052423 in words is "one billion, three hundred ten million, fifty-two thousand, four hundred twenty-three".
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