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1411113431 = 71315506741
BaseRepresentation
bin101010000011011…
…1110000111010111
310122100020222201102
41110012332013113
510342221112211
6352005020315
746653160220
oct12406760727
93570228642
101411113431
1166459a452
123346b469b
13196470080
14d55a6247
1583d3ca3b
hex541be1d7

1411113431 has 8 divisors (see below), whose sum is σ = 1736755104. Its totient is φ = 1116485280.

The previous prime is 1411113419. The next prime is 1411113439. The reversal of 1411113431 is 1343111141.

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-1411113431 is a prime.

It is a super-2 number, since 2×14111134312 = 3982482230297183522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411113439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7753280 + ... + 7753461.

It is an arithmetic number, because the mean of its divisors is an integer number (217094388).

Almost surely, 21411113431 is an apocalyptic number.

1411113431 is a deficient number, since it is larger than the sum of its proper divisors (325641673).

1411113431 is a wasteful number, since it uses less digits than its factorization.

1411113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15506761.

The product of its digits is 144, while the sum is 20.

The square root of 1411113431 is about 37564.7897771304. The cubic root of 1411113431 is about 1121.6412562905.

Adding to 1411113431 its reverse (1343111141), we get a palindrome (2754224572).

The spelling of 1411113431 in words is "one billion, four hundred eleven million, one hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 7 13 91 15506741 108547187 201587633 1411113431