Search a number
-
+
1343724371 = 11981112451
BaseRepresentation
bin101000000010111…
…1001101101010011
310110122110021022022
41100011321231103
510222443134441
6341200402055
745204316523
oct12005715523
93418407268
101343724371
1162a552010
1231601632b
13185506aa2
14ca663683
157ce7a84b
hex50179b53

1343724371 has 8 divisors (see below), whose sum is σ = 1466148288. Its totient is φ = 1221345000.

The previous prime is 1343724341. The next prime is 1343724373. The reversal of 1343724371 is 1734273431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1343724371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343724373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101696 + ... + 114146.

It is an arithmetic number, because the mean of its divisors is an integer number (183268536).

Almost surely, 21343724371 is an apocalyptic number.

1343724371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343724371 is a deficient number, since it is larger than the sum of its proper divisors (122423917).

1343724371 is a wasteful number, since it uses less digits than its factorization.

1343724371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273.

The product of its digits is 42336, while the sum is 35.

The square root of 1343724371 is about 36656.8461682126. The cubic root of 1343724371 is about 1103.4942249670.

The spelling of 1343724371 in words is "one billion, three hundred forty-three million, seven hundred twenty-four thousand, three hundred seventy-one".

Divisors: 1 11 9811 12451 107921 136961 122156761 1343724371