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104142002431 = 1754711199269
BaseRepresentation
bin110000011111101011…
…0001101100011111111
3100221210211112212102011
41200333112031203333
53201240323034211
6115501524312051
710344510262225
oct1407726154377
9327724485364
10104142002431
1140191499905
1218224b42627
139a8898ca5c
14507d1bab15
152a97bae921
hex183f58d8ff

104142002431 has 8 divisors (see below), whose sum is σ = 110469599280. Its totient is φ = 97836805248.

The previous prime is 104142002417. The next prime is 104142002441. The reversal of 104142002431 is 134200241401.

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 104142002431 - 231 = 101994518783 is a prime.

It is a super-2 number, since 2×1041420024312 (a number of 23 digits) 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 (104142002441) 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, 5590336 + ... + 5608933.

It is an arithmetic number, because the mean of its divisors is an integer number (13808699910).

Almost surely, 2104142002431 is an apocalyptic number.

104142002431 is a deficient number, since it is larger than the sum of its proper divisors (6327596849).

104142002431 is a wasteful number, since it uses less digits than its factorization.

104142002431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199833.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104142002431 its reverse (134200241401), we get a palindrome (238342243832).

The spelling of 104142002431 in words is "one hundred four billion, one hundred forty-two million, two thousand, four hundred thirty-one".

Divisors: 1 17 547 9299 11199269 190387573 6126000143 104142002431