Search a number
-
+
1314232143 = 3762582483
BaseRepresentation
bin100111001010101…
…1001011101001111
310101120221220120120
41032111121131033
510142420412033
6334224320023
744365534410
oct11625313517
93346856516
101314232143
11614939074
12308173013
1317c37bc73
14c6787807
157a5a21b3
hex4e55974f

1314232143 has 8 divisors (see below), whose sum is σ = 2002639488. Its totient is φ = 750989784.

The previous prime is 1314232133. The next prime is 1314232151. The reversal of 1314232143 is 3412324131.

It is a happy number.

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

It is not a de Polignac number, because 1314232143 - 25 = 1314232111 is a prime.

It is a super-2 number, since 2×13142321432 = 3454412251388744898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314232123) 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, 31291221 + ... + 31291262.

It is an arithmetic number, because the mean of its divisors is an integer number (250329936).

Almost surely, 21314232143 is an apocalyptic number.

1314232143 is a deficient number, since it is larger than the sum of its proper divisors (688407345).

1314232143 is an equidigital number, since it uses as much as digits as its factorization.

1314232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62582493.

The product of its digits is 1728, while the sum is 24.

The square root of 1314232143 is about 36252.3398279339. The cubic root of 1314232143 is about 1095.3612210821.

Adding to 1314232143 its reverse (3412324131), we get a palindrome (4726556274).

The spelling of 1314232143 in words is "one billion, three hundred fourteen million, two hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 3 7 21 62582483 187747449 438077381 1314232143