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1314214465 = 5318478803
BaseRepresentation
bin100111001010101…
…0101001001000001
310101120221000022211
41032111111021001
510142414330330
6334224102121
744365432024
oct11625251101
93346830284
101314214465
11614926863
12308164941
1317c373bc5
14c67811bb
157a59bd2a
hex4e555241

1314214465 has 8 divisors (see below), whose sum is σ = 1627930368. Its totient is φ = 1017456240.

The previous prime is 1314214463. The next prime is 1314214483. The reversal of 1314214465 is 5644124131.

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

It is not a de Polignac number, because 1314214465 - 21 = 1314214463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314214463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239247 + ... + 4239556.

It is an arithmetic number, because the mean of its divisors is an integer number (203491296).

Almost surely, 21314214465 is an apocalyptic number.

It is an amenable number.

1314214465 is a deficient number, since it is larger than the sum of its proper divisors (313715903).

1314214465 is an equidigital number, since it uses as much as digits as its factorization.

1314214465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478839.

The product of its digits is 11520, while the sum is 31.

The square root of 1314214465 is about 36252.0960083690. The cubic root of 1314214465 is about 1095.3563097523.

Adding to 1314214465 its reverse (5644124131), we get a palindrome (6958338596).

The spelling of 1314214465 in words is "one billion, three hundred fourteen million, two hundred fourteen thousand, four hundred sixty-five".

Divisors: 1 5 31 155 8478803 42394015 262842893 1314214465