Base | Representation |
---|---|
bin | 100111011011111… |
… | …1111101000100101 |
3 | 10102020000200021110 |
4 | 1032313333220211 |
5 | 10202231121123 |
6 | 335150535233 |
7 | 44535606420 |
oct | 11667775045 |
9 | 3366020243 |
10 | 1323301413 |
11 | 619a72a35 |
12 | 30b207519 |
13 | 181205cb5 |
14 | c7a689b7 |
15 | 7b294493 |
hex | 4edffa25 |
1323301413 has 16 divisors (see below), whose sum is σ = 2018839680. Its totient is φ = 755279616.
The previous prime is 1323301387. The next prime is 1323301423. The reversal of 1323301413 is 3141033231.
It is not a de Polignac number, because 1323301413 - 25 = 1323301381 is a prime.
It is a super-2 number, since 2×13233014132 = 3502253259295593138, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1323301413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1323301423) 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, 18768 + ... + 54761.
It is an arithmetic number, because the mean of its divisors is an integer number (126177480).
Almost surely, 21323301413 is an apocalyptic number.
It is an amenable number.
1323301413 is a deficient number, since it is larger than the sum of its proper divisors (695538267).
1323301413 is an equidigital number, since it uses as much as digits as its factorization.
1323301413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74396.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 1323301413 is about 36377.2100771898. The cubic root of 1323301413 is about 1097.8750749541.
Adding to 1323301413 its reverse (3141033231), we get a palindrome (4464334644).
The spelling of 1323301413 in words is "one billion, three hundred twenty-three million, three hundred one thousand, four hundred thirteen".
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