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115334213 = 2343277421
BaseRepresentation
bin1101101111111…
…01110001000101
322001000120210112
412313331301011
5214011143323
615240002405
72600216231
oct667756105
9261016715
10115334213
115a115335
1232760405
131ab822c7
14114635c1
15a1d3178
hex6dfdc45

115334213 has 16 divisors (see below), whose sum is σ = 123885696. Its totient is φ = 107110080.

The previous prime is 115334173. The next prime is 115334243. The reversal of 115334213 is 312433511.

It is a de Polignac number, because none of the positive numbers 2k-115334213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115334243) 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 15 ways as a sum of consecutive naturals, for example, 273743 + ... + 274163.

It is an arithmetic number, because the mean of its divisors is an integer number (7742856).

Almost surely, 2115334213 is an apocalyptic number.

It is an amenable number.

115334213 is a deficient number, since it is larger than the sum of its proper divisors (8551483).

115334213 is a wasteful number, since it uses less digits than its factorization.

115334213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its digits is 1080, while the sum is 23.

The square root of 115334213 is about 10739.3767510038. The cubic root of 115334213 is about 486.7650470924.

Adding to 115334213 its reverse (312433511), we get a palindrome (427767724).

The spelling of 115334213 in words is "one hundred fifteen million, three hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 23 43 277 421 989 6371 9683 11911 18103 116617 273953 416369 2682191 5014531 115334213