Search a number
-
+
1302440214 = 23217073369
BaseRepresentation
bin100110110100001…
…1010100100010110
310100202202211002110
41031220122210112
510131411041324
6333123451450
744163362535
oct11550324426
93322684073
101302440214
11609214679
12304226b86
13179ab08aa
14c4d9831c
1579523329
hex4da1a916

1302440214 has 8 divisors (see below), whose sum is σ = 2604880440. Its totient is φ = 434146736.

The previous prime is 1302440213. The next prime is 1302440221. The reversal of 1302440214 is 4120442031.

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

1302440214 is an admirable number.

It is a super-2 number, since 2×13024402142 = 3392701022088731592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302440213) 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, 108536679 + ... + 108536690.

It is an arithmetic number, because the mean of its divisors is an integer number (325610055).

Almost surely, 21302440214 is an apocalyptic number.

1302440214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302440214 is a wasteful number, since it uses less digits than its factorization.

1302440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217073374.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1302440214 is about 36089.3365691308. The cubic root of 1302440214 is about 1092.0753362803.

Adding to 1302440214 its reverse (4120442031), we get a palindrome (5422882245).

The spelling of 1302440214 in words is "one billion, three hundred two million, four hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 217073369 434146738 651220107 1302440214