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104140143230 = 25192931870669
BaseRepresentation
bin110000011111100111…
…1000111101001111110
3100221210201001102001212
41200333033013221332
53201234334040410
6115501420404422
710344455416634
oct1407717075176
9327721042055
10104140143230
1140190439a82
12182243a6712
139a8848b736
14507cc55354
152a97943b05
hex183f3c7a7e

104140143230 has 32 divisors (see below), whose sum is σ = 197991712800. Its totient is φ = 39328924032.

The previous prime is 104140143223. The next prime is 104140143281. The reversal of 104140143230 is 32341041401.

It is a junction number, because it is equal to n+sod(n) for n = 104140143196 and 104140143205.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 879665 + ... + 991004.

It is an arithmetic number, because the mean of its divisors is an integer number (6187241025).

Almost surely, 2104140143230 is an apocalyptic number.

104140143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104140143230 is a deficient number, since it is larger than the sum of its proper divisors (93851569570).

104140143230 is a wasteful number, since it uses less digits than its factorization.

104140143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870988.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104140143230 its reverse (32341041401), we get a palindrome (136481184631).

The spelling of 104140143230 in words is "one hundred four billion, one hundred forty million, one hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 293 586 1465 2930 5567 11134 27835 55670 1870669 3741338 9353345 18706690 35542711 71085422 177713555 355427110 548106017 1096212034 2740530085 5481060170 10414014323 20828028646 52070071615 104140143230