Search a number
-
+
1207214315 = 5241442863
BaseRepresentation
bin100011111110100…
…1010000011101011
310010010120211201022
41013331022003223
54433021324230
6315442443055
741626103156
oct10775120353
93103524638
101207214315
1156a493a8a
1229836348b
1316314c0c8
14b648ac9d
1570eb31e5
hex47f4a0eb

1207214315 has 4 divisors (see below), whose sum is σ = 1448657184. Its totient is φ = 965771448.

The previous prime is 1207214287. The next prime is 1207214321. The reversal of 1207214315 is 5134127021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1207214315 - 212 = 1207210219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120721427 + ... + 120721436.

It is an arithmetic number, because the mean of its divisors is an integer number (362164296).

Almost surely, 21207214315 is an apocalyptic number.

1207214315 is a deficient number, since it is larger than the sum of its proper divisors (241442869).

1207214315 is an equidigital number, since it uses as much as digits as its factorization.

1207214315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241442868.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1207214315 is about 34744.9897827010. The cubic root of 1207214315 is about 1064.7838585080.

The spelling of 1207214315 in words is "one billion, two hundred seven million, two hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 241442863 1207214315