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224542041431 is a prime number
BaseRepresentation
bin1101000100011110111…
…1111010010101010111
3210110120201110120020212
43101013233322111113
512134330230311211
6251053031120035
722136234601131
oct3210757722527
9713521416225
10224542041431
1187256146174
123762681301b
1318235a00396
14ac216d8051
155c92d3538b
hex3447bfa557

224542041431 has 2 divisors, whose sum is σ = 224542041432. Its totient is φ = 224542041430.

The previous prime is 224542041413. The next prime is 224542041457. The reversal of 224542041431 is 134140245422.

Together with previous prime (224542041413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224542041431 is a prime.

It is a super-2 number, since 2×2245420414312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224542041131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112271020715 + 112271020716.

It is an arithmetic number, because the mean of its divisors is an integer number (112271020716).

Almost surely, 2224542041431 is an apocalyptic number.

224542041431 is a deficient number, since it is larger than the sum of its proper divisors (1).

224542041431 is an equidigital number, since it uses as much as digits as its factorization.

224542041431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 224542041431 its reverse (134140245422), we get a palindrome (358682286853).

The spelling of 224542041431 in words is "two hundred twenty-four billion, five hundred forty-two million, forty-one thousand, four hundred thirty-one".