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1341111431 = 111011207121
BaseRepresentation
bin100111111101111…
…1011110010000111
310110110112112000202
41033323323302013
510221311031211
6341024401115
745143154602
oct11773736207
93413475022
101341111431
11629027960
1231517619b
13184b0067a
14ca183339
157cb1153b
hex4fefbc87

1341111431 has 8 divisors (see below), whose sum is σ = 1477517328. Its totient is φ = 1207120000.

The previous prime is 1341111407. The next prime is 1341111433.

1341111431 is nontrivially palindromic in base 10.

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 1341111431 - 218 = 1340849287 is a prime.

It is a super-2 number, since 2×13411114312 = 3597159740717735522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341111433) 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, 602450 + ... + 604671.

It is an arithmetic number, because the mean of its divisors is an integer number (184689666).

Almost surely, 21341111431 is an apocalyptic number.

1341111431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1341111431 is a deficient number, since it is larger than the sum of its proper divisors (136405897).

1341111431 is a wasteful number, since it uses less digits than its factorization.

1341111431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207233.

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

The square root of 1341111431 is about 36621.1882794647. The cubic root of 1341111431 is about 1102.7784940643.

It can be divided in two parts, 13411 and 11431, that added together give a palindrome (24842).

The spelling of 1341111431 in words is "one billion, three hundred forty-one million, one hundred eleven thousand, four hundred thirty-one".

Divisors: 1 11 101 1111 1207121 13278331 121919221 1341111431