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114143431 = 196439343
BaseRepresentation
bin1101100110110…
…11000011000111
321221210002100111
412303123003013
5213210042211
615154253451
72554126453
oct663330307
9257702314
10114143431
1159481716
1232287287
131a8562bc
1411233663
15a04a421
hex6cdb0c7

114143431 has 8 divisors (see below), whose sum is σ = 120350720. Its totient is φ = 107956152.

The previous prime is 114143429. The next prime is 114143437. The reversal of 114143431 is 134341411.

It is a happy number.

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 114143431 - 21 = 114143429 is a prime.

It is a super-2 number, since 2×1141434312 = 26057445680903522, 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 (114143437) 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, 7546 + ... + 16888.

It is an arithmetic number, because the mean of its divisors is an integer number (15043840).

Almost surely, 2114143431 is an apocalyptic number.

114143431 is a deficient number, since it is larger than the sum of its proper divisors (6207289).

114143431 is an equidigital number, since it uses as much as digits as its factorization.

114143431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005.

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

The square root of 114143431 is about 10683.7929126317. The cubic root of 114143431 is about 485.0840269619.

Adding to 114143431 its reverse (134341411), we get a palindrome (248484842).

The spelling of 114143431 in words is "one hundred fourteen million, one hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 19 643 9343 12217 177517 6007549 114143431