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20414310243 = 3174326993449
BaseRepresentation
bin10011000000110010…
…011010011101100011
31221200201010102001120
4103000302122131203
5313302030411433
613213405303323
71321612526325
oct230062323543
957621112046
1020414310243
118726389488
123b58864b43
131c04489922
14db9333615
157e73097b3
hex4c0c9a763

20414310243 has 32 divisors (see below), whose sum is σ = 29509920000. Its totient is φ = 12502834176.

The previous prime is 20414310223. The next prime is 20414310263. The reversal of 20414310243 is 34201341402.

It is an interprime number because it is at equal distance from previous prime (20414310223) and next prime (20414310263).

It is not a de Polignac number, because 20414310243 - 25 = 20414310211 is a prime.

It is a super-3 number, since 3×204143102433 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20414310223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5917183 + ... + 5920631.

It is an arithmetic number, because the mean of its divisors is an integer number (922185000).

Almost surely, 220414310243 is an apocalyptic number.

20414310243 is a deficient number, since it is larger than the sum of its proper divisors (9095609757).

20414310243 is a wasteful number, since it uses less digits than its factorization.

20414310243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20414310243 its reverse (34201341402), we get a palindrome (54615651645).

The spelling of 20414310243 in words is "twenty billion, four hundred fourteen million, three hundred ten thousand, two hundred forty-three".

Divisors: 1 3 17 43 51 129 731 2193 2699 3449 8097 10347 45883 58633 116057 137649 148307 175899 348171 444921 1972969 2521219 5918907 7563657 9308851 27926553 158250467 400280593 474751401 1200841779 6804770081 20414310243