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104142404243 = 1754111323519
BaseRepresentation
bin110000011111101011…
…1101111101010010011
3100221210212022021121002
41200333113233222103
53201240423413433
6115501541052215
710344513554543
oct1407727575223
9327725267532
10104142404243
1140191743789
12182250b706b
139a88aa0907
14507d283323
152a97c3d9e8
hex183f5efa93

104142404243 has 8 divisors (see below), whose sum is σ = 110472261120. Its totient is φ = 97835195520.

The previous prime is 104142404207. The next prime is 104142404251. The reversal of 104142404243 is 342404241401.

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 104142404243 - 228 = 103873968787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104142404273) 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 in 7 ways as a sum of consecutive naturals, for example, 5652563 + ... + 5670956.

It is an arithmetic number, because the mean of its divisors is an integer number (13809032640).

Almost surely, 2104142404243 is an apocalyptic number.

104142404243 is a deficient number, since it is larger than the sum of its proper divisors (6329856877).

104142404243 is a wasteful number, since it uses less digits than its factorization.

104142404243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324077.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 104142404243 its reverse (342404241401), we get a palindrome (446546645644).

The spelling of 104142404243 in words is "one hundred four billion, one hundred forty-two million, four hundred four thousand, two hundred forty-three".

Divisors: 1 17 541 9197 11323519 192499823 6126023779 104142404243