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1411311311 = 61115120101
BaseRepresentation
bin101010000011110…
…1110011011001111
310122100122001011022
41110013232123033
510342243430221
6352013144355
746654643144
oct12407563317
93570561138
101411311311
11664715093
1233478b0bb
1319650c167
14d56183cb
1583d7b4ab
hex541ee6cf

1411311311 has 8 divisors (see below), whose sum is σ = 1435765248. Its totient is φ = 1386900000.

The previous prime is 1411311289. The next prime is 1411311323. The reversal of 1411311311 is 1131131141.

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

It is a cyclic number.

It is not a de Polignac number, because 1411311311 - 26 = 1411311247 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 1411311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411311331) 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, 60161 + ... + 80261.

It is an arithmetic number, because the mean of its divisors is an integer number (179470656).

Almost surely, 21411311311 is an apocalyptic number.

1411311311 is a deficient number, since it is larger than the sum of its proper divisors (24453937).

1411311311 is a wasteful number, since it uses less digits than its factorization.

1411311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21313.

The product of its digits is 36, while the sum is 17.

The square root of 1411311311 is about 37567.4235342271. The cubic root of 1411311311 is about 1121.6936829754.

Adding to 1411311311 its reverse (1131131141), we get a palindrome (2542442452).

The spelling of 1411311311 in words is "one billion, four hundred eleven million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 61 1151 20101 70211 1226161 23136251 1411311311