Search a number
-
+
1313142153 = 32711615181
BaseRepresentation
bin100111001000100…
…1111010110001001
310101111220112101120
41032101033112021
510142131022103
6334145105453
744353344531
oct11621172611
93344815346
101313142153
11614264154
12307928289
1317c089abb
14c65824c1
157a439253
hex4e44f589

1313142153 has 8 divisors (see below), whose sum is σ = 1757318016. Its totient is φ = 872197200.

The previous prime is 1313142143. The next prime is 1313142157. The reversal of 1313142153 is 3512413131.

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

It is not a de Polignac number, because 1313142153 - 220 = 1312093577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1313142157) 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, 806778 + ... + 808403.

It is an arithmetic number, because the mean of its divisors is an integer number (219664752).

Almost surely, 21313142153 is an apocalyptic number.

It is an amenable number.

1313142153 is a deficient number, since it is larger than the sum of its proper divisors (444175863).

1313142153 is a wasteful number, since it uses less digits than its factorization.

1313142153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615455.

The product of its digits is 1080, while the sum is 24.

The square root of 1313142153 is about 36237.3033350993. The cubic root of 1313142153 is about 1095.0583159451.

Adding to 1313142153 its reverse (3512413131), we get a palindrome (4825555284).

The spelling of 1313142153 in words is "one billion, three hundred thirteen million, one hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 3 271 813 1615181 4845543 437714051 1313142153