Search a number
-
+
1303340111 = 3174439281
BaseRepresentation
bin100110110101111…
…0110010001001111
310100211110112111222
41031223312101033
510132123340421
6333155033555
744204131253
oct11553662117
93324415458
101303340111
11609779797
1230459b8bb
1317a037388
14c5150263
157964ecab
hex4daf644f

1303340111 has 8 divisors (see below), whose sum is σ = 1310544144. Its totient is φ = 1296156160.

The previous prime is 1303340089. The next prime is 1303340117. The reversal of 1303340111 is 1110433031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1303340111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303340111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303340117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135791 + ... + 145071.

It is an arithmetic number, because the mean of its divisors is an integer number (163818018).

Almost surely, 21303340111 is an apocalyptic number.

1303340111 is a deficient number, since it is larger than the sum of its proper divisors (7204033).

1303340111 is an equidigital number, since it uses as much as digits as its factorization.

1303340111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1303340111 is about 36101.8020464353. The cubic root of 1303340111 is about 1092.3267948006.

Adding to 1303340111 its reverse (1110433031), we get a palindrome (2413773142).

The spelling of 1303340111 in words is "one billion, three hundred three million, three hundred forty thousand, one hundred eleven".

Divisors: 1 317 443 9281 140431 2942077 4111483 1303340111