Search a number
-
+
1341242345 = 52511068719
BaseRepresentation
bin100111111110001…
…1011101111101001
310110110210011121102
41033330123233221
510221324223340
6341031251145
745144241352
oct11774335751
93413704542
101341242345
11629107253
12315219ab5
13184b48131
14ca1b8d29
157cb3a215
hex4ff1bbe9

1341242345 has 8 divisors (see below), whose sum is σ = 1615904640. Its totient is φ = 1068718000.

The previous prime is 1341242333. The next prime is 1341242351. The reversal of 1341242345 is 5432421431.

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

It is a de Polignac number, because none of the positive numbers 2k-1341242345 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533105 + ... + 535614.

It is an arithmetic number, because the mean of its divisors is an integer number (201988080).

Almost surely, 21341242345 is an apocalyptic number.

It is an amenable number.

1341242345 is a deficient number, since it is larger than the sum of its proper divisors (274662295).

1341242345 is a wasteful number, since it uses less digits than its factorization.

1341242345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068975.

The product of its digits is 11520, while the sum is 29.

The square root of 1341242345 is about 36622.9756437131. The cubic root of 1341242345 is about 1102.8143758568.

Adding to 1341242345 its reverse (5432421431), we get a palindrome (6773663776).

The spelling of 1341242345 in words is "one billion, three hundred forty-one million, two hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 251 1255 1068719 5343595 268248469 1341242345