Base | Representation |
---|---|
bin | 100111111110010… |
… | …1100110100110111 |
3 | 10110110220201120202 |
4 | 1033330230310313 |
5 | 10221333443221 |
6 | 341032551115 |
7 | 45144652343 |
oct | 11774546467 |
9 | 3413821522 |
10 | 1341312311 |
11 | 629154879 |
12 | 31525249b |
13 | 184b70c31 |
14 | ca1d6623 |
15 | 7cb50d0b |
hex | 4ff2cd37 |
1341312311 has 4 divisors (see below), whose sum is σ = 1347169800. Its totient is φ = 1335454824.
The previous prime is 1341312307. The next prime is 1341312319. The reversal of 1341312311 is 1132131431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1132131431 = 8951 ⋅126481.
It is a cyclic number.
It is not a de Polignac number, because 1341312311 - 22 = 1341312307 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1341312319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928401 + ... + 2928858.
It is an arithmetic number, because the mean of its divisors is an integer number (336792450).
Almost surely, 21341312311 is an apocalyptic number.
1341312311 is a deficient number, since it is larger than the sum of its proper divisors (5857489).
1341312311 is an equidigital number, since it uses as much as digits as its factorization.
1341312311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5857488.
The product of its digits is 216, while the sum is 20.
The square root of 1341312311 is about 36623.9308512890. The cubic root of 1341312311 is about 1102.8335516529.
Adding to 1341312311 its reverse (1132131431), we get a palindrome (2473443742).
The spelling of 1341312311 in words is "one billion, three hundred forty-one million, three hundred twelve thousand, three hundred eleven".
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