Search a number
-
+
1314444314 = 22923721121
BaseRepresentation
bin100111001011000…
…1101010000011010
310101121100200121202
41032112031100122
510142444204224
6334233034202
744400410111
oct11626152032
93347320552
101314444314
11614a73517
12308255962
1317c424701
14c6800c78
157a5e4eae
hex4e58d41a

1314444314 has 24 divisors (see below), whose sum is σ = 2097287868. Its totient is φ = 617379840.

The previous prime is 1314444311. The next prime is 1314444317. The reversal of 1314444314 is 4134444131.

It is an interprime number because it is at equal distance from previous prime (1314444311) and next prime (1314444317).

It can be written as a sum of positive squares in 6 ways, for example, as 1103236225 + 211208089 = 33215^2 + 14533^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1314444311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51674 + ... + 72794.

Almost surely, 21314444314 is an apocalyptic number.

1314444314 is a deficient number, since it is larger than the sum of its proper divisors (782843554).

1314444314 is a wasteful number, since it uses less digits than its factorization.

1314444314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21218 (or 21189 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 1314444314 is about 36255.2660175043. The cubic root of 1314444314 is about 1095.4201633274.

Adding to 1314444314 its reverse (4134444131), we get a palindrome (5448888445).

The spelling of 1314444314 in words is "one billion, three hundred fourteen million, four hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 29 37 58 74 841 1073 1682 2146 21121 31117 42242 62234 612509 781477 1225018 1562954 17762761 22662833 35525522 45325666 657222157 1314444314