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114311431 = 1322332903
BaseRepresentation
bin1101101000001…
…00000100000111
321222002121210201
412310010010013
5213230431211
615202031331
72555426323
oct664040407
9258077721
10114311431
1159586963
1232348547
131a8b4900
1411278983
15a0800c1
hex6d04107

114311431 has 12 divisors (see below), whose sum is σ = 124355088. Its totient is φ = 105029184.

The previous prime is 114311413. The next prime is 114311437. The reversal of 114311431 is 134113411.

It is not a de Polignac number, because 114311431 - 211 = 114309383 is a prime.

It is a super-2 number, since 2×1143114312 = 26134206514535522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 114311399 and 114311408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114311437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37926 + ... + 40828.

It is an arithmetic number, because the mean of its divisors is an integer number (10362924).

Almost surely, 2114311431 is an apocalyptic number.

114311431 is a deficient number, since it is larger than the sum of its proper divisors (10043657).

114311431 is a wasteful number, since it uses less digits than its factorization.

114311431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162 (or 3149 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 114311431 is about 10691.6523980159. The cubic root of 114311431 is about 485.3218977606.

Adding to 114311431 its reverse (134113411), we get a palindrome (248424842).

The spelling of 114311431 in words is "one hundred fourteen million, three hundred eleven thousand, four hundred thirty-one".

Divisors: 1 13 169 233 2903 3029 37739 39377 490607 676399 8793187 114311431