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114443131 = 112945811
BaseRepresentation
bin1101101001001…
…00001101111011
321222100022110111
412310210031323
5213244140011
615204525151
72556515305
oct664441573
9258308414
10114443131
1159666900
12323b07b7
131a92c83a
14112b0975
15a0a9121
hex6d2437b

114443131 has 6 divisors (see below), whose sum is σ = 125792996. Its totient is φ = 104039100.

The previous prime is 114443117. The next prime is 114443149. The reversal of 114443131 is 131344411.

It is a happy number.

It is not a de Polignac number, because 114443131 - 27 = 114443003 is a prime.

It is a super-2 number, since 2×1144431312 = 26194460466166322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114443111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472785 + ... + 473026.

Almost surely, 2114443131 is an apocalyptic number.

114443131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

114443131 is a deficient number, since it is larger than the sum of its proper divisors (11349865).

114443131 is an equidigital number, since it uses as much as digits as its factorization.

114443131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945833 (or 945822 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 114443131 is about 10697.8096356217. The cubic root of 114443131 is about 485.5082085624.

Adding to 114443131 its reverse (131344411), we get a palindrome (245787542).

The spelling of 114443131 in words is "one hundred fourteen million, four hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 11 121 945811 10403921 114443131