Base | Representation |
---|---|
bin | 101001101110100… |
… | …0011000000010101 |
3 | 10121120120122020201 |
4 | 1103131003000111 |
5 | 10331412422123 |
6 | 350533300501 |
7 | 46460565313 |
oct | 12335030025 |
9 | 3546518221 |
10 | 1400123413 |
11 | 659373497 |
12 | 330a94731 |
13 | 1940c29c0 |
14 | d3d450b3 |
15 | 82dbb5ad |
hex | 53743015 |
1400123413 has 8 divisors (see below), whose sum is σ = 1573383168. Its totient is φ = 1236229104.
The previous prime is 1400123411. The next prime is 1400123447. The reversal of 1400123413 is 3143210041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1400123413 - 21 = 1400123411 is a prime.
It is a super-3 number, since 3×14001234133 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1400123411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341045 + ... + 2341642.
It is an arithmetic number, because the mean of its divisors is an integer number (196672896).
Almost surely, 21400123413 is an apocalyptic number.
1400123413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1400123413 is a deficient number, since it is larger than the sum of its proper divisors (173259755).
1400123413 is a wasteful number, since it uses less digits than its factorization.
1400123413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4682723.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1400123413 is about 37418.2230069788. The cubic root of 1400123413 is about 1118.7218127247.
Adding to 1400123413 its reverse (3143210041), we get a palindrome (4543333454).
The spelling of 1400123413 in words is "one billion, four hundred million, one hundred twenty-three thousand, four hundred thirteen".
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