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115131414 = 2319188569
BaseRepresentation
bin1101101110011…
…00010000010110
322000122021121110
412313030100112
5213433201124
615231355450
72565413046
oct667142026
9260567543
10115131414
1159a96a32
1232682b86
131ab10bc8
141140d726
15a193029
hex6dcc416

115131414 has 8 divisors (see below), whose sum is σ = 230262840. Its totient is φ = 38377136.

The previous prime is 115131409. The next prime is 115131433. The reversal of 115131414 is 414131511.

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

115131414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9594279 + ... + 9594290.

It is an arithmetic number, because the mean of its divisors is an integer number (28782855).

Almost surely, 2115131414 is an apocalyptic number.

115131414 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.

115131414 is a wasteful number, since it uses less digits than its factorization.

115131414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19188574.

The product of its digits is 240, while the sum is 21.

The square root of 115131414 is about 10729.9307546694. The cubic root of 115131414 is about 486.4795770719.

Adding to 115131414 its reverse (414131511), we get a palindrome (529262925).

The spelling of 115131414 in words is "one hundred fifteen million, one hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 19188569 38377138 57565707 115131414