Search a number
-
+
1342630207 = 7011915307
BaseRepresentation
bin101000000000110…
…1110100100111111
310110120101200101201
41100001232210333
510222203131312
6341121120331
745162111532
oct12001564477
93416350351
101342630207
11629974a46
123157890a7
13185212a59
14ca45aa19
157cd11557
hex5006e93f

1342630207 has 4 divisors (see below), whose sum is σ = 1344546216. Its totient is φ = 1340714200.

The previous prime is 1342630147. The next prime is 1342630213. The reversal of 1342630207 is 7020362431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1342630207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342630007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956953 + ... + 958354.

It is an arithmetic number, because the mean of its divisors is an integer number (336136554).

Almost surely, 21342630207 is an apocalyptic number.

1342630207 is a deficient number, since it is larger than the sum of its proper divisors (1916009).

1342630207 is an equidigital number, since it uses as much as digits as its factorization.

1342630207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916008.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1342630207 is about 36641.9187134080. The cubic root of 1342630207 is about 1103.1946269368.

Adding to 1342630207 its reverse (7020362431), we get a palindrome (8362992638).

The spelling of 1342630207 in words is "one billion, three hundred forty-two million, six hundred thirty thousand, two hundred seven".

Divisors: 1 701 1915307 1342630207