Search a number
-
+
1343150101 = 2161621541
BaseRepresentation
bin101000000001110…
…1101100000010101
310110121101002120001
41100003231200111
510222321300401
6341140211301
745166405336
oct12003554025
93417332501
101343150101
1162a19a607
12315999b31
13185365597
14ca55428d
157cdb5601
hex500ed815

1343150101 has 4 divisors (see below), whose sum is σ = 1343773804. Its totient is φ = 1342526400.

The previous prime is 1343150099. The next prime is 1343150129. The reversal of 1343150101 is 1010513431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010513431 = 2939343829.

It can be written as a sum of positive squares in 2 ways, for example, as 840942001 + 502208100 = 28999^2 + 22410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343150101 - 21 = 1343150099 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 (1343150131) 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, 308610 + ... + 312931.

It is an arithmetic number, because the mean of its divisors is an integer number (335943451).

Almost surely, 21343150101 is an apocalyptic number.

It is an amenable number.

1343150101 is a deficient number, since it is larger than the sum of its proper divisors (623703).

1343150101 is an equidigital number, since it uses as much as digits as its factorization.

1343150101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623702.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1343150101 is about 36649.0122786413. The cubic root of 1343150101 is about 1103.3370017697.

Adding to 1343150101 its reverse (1010513431), we get a palindrome (2353663532).

The spelling of 1343150101 in words is "one billion, three hundred forty-three million, one hundred fifty thousand, one hundred one".

Divisors: 1 2161 621541 1343150101