Base | Representation |
---|---|
bin | 10011000101001010001… |
… | …101001101101111100110 |
3 | 11122100110110221122000101 |
4 | 103011022031031233212 |
5 | 132440324230102210 |
6 | 2442210032534314 |
7 | 163506002064205 |
oct | 23051215155746 |
9 | 4570413848011 |
10 | 1311210003430 |
11 | 466098955738 |
12 | 1921556b139a |
13 | 9685369c372 |
14 | 4766a2c323c |
15 | 24193147a3a |
hex | 1314a34dbe6 |
1311210003430 has 8 divisors (see below), whose sum is σ = 2360178006192. Its totient is φ = 524484001368.
The previous prime is 1311210003359. The next prime is 1311210003443. The reversal of 1311210003430 is 343000121131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×13112100034302 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1311210003398 and 1311210003407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65560500162 + ... + 65560500181.
It is an arithmetic number, because the mean of its divisors is an integer number (295022250774).
Almost surely, 21311210003430 is an apocalyptic number.
1311210003430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1311210003430 is a deficient number, since it is larger than the sum of its proper divisors (1048968002762).
1311210003430 is a wasteful number, since it uses less digits than its factorization.
1311210003430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131121000350.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1311210003430 its reverse (343000121131), we get a palindrome (1654210124561).
The spelling of 1311210003430 in words is "one trillion, three hundred eleven billion, two hundred ten million, three thousand, four hundred thirty".
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