Base | Representation |
---|---|
bin | 100111111111001… |
… | …1100001101100111 |
3 | 10110111202220102112 |
4 | 1033332130031213 |
5 | 10221443043201 |
6 | 341050431235 |
7 | 45151562444 |
oct | 11776341547 |
9 | 3414686375 |
10 | 1341768551 |
11 | 629436632 |
12 | 31543251b |
13 | 184ca07b6 |
14 | ca2b49cb |
15 | 7cbe10bb |
hex | 4ff9c367 |
1341768551 has 4 divisors (see below), whose sum is σ = 1354308552. Its totient is φ = 1329228552.
The previous prime is 1341768509. The next prime is 1341768559. The reversal of 1341768551 is 1558671431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1558671431 = 28403 ⋅54877.
It is a cyclic number.
It is not a de Polignac number, because 1341768551 - 26 = 1341768487 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1341768499 and 1341768508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1341768559) 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, 6269840 + ... + 6270053.
It is an arithmetic number, because the mean of its divisors is an integer number (338577138).
Almost surely, 21341768551 is an apocalyptic number.
1341768551 is a deficient number, since it is larger than the sum of its proper divisors (12540001).
1341768551 is a wasteful number, since it uses less digits than its factorization.
1341768551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12540000.
The product of its digits is 100800, while the sum is 41.
The square root of 1341768551 is about 36630.1590359638. The cubic root of 1341768551 is about 1102.9585783991.
The spelling of 1341768551 in words is "one billion, three hundred forty-one million, seven hundred sixty-eight thousand, five hundred fifty-one".
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