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43104100312 = 2371325877759
BaseRepresentation
bin101000001001001101…
…000101111111011000
311010020222222011121201
4220021031011333120
51201234122202222
631445102243544
73054105543640
oct501115057730
9133228864551
1043104100312
111730a1605a9
12842b5865b4
1340ac1b4a00
14212c951520
1511c4290427
hexa09345fd8

43104100312 has 96 divisors (see below), whose sum is σ = 100200844800. Its totient is φ = 17020927872.

The previous prime is 43104100309. The next prime is 43104100357. The reversal of 43104100312 is 21300140134.

It is a self number, because there is not a number n which added to its sum of digits gives 43104100312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5551489 + ... + 5559247.

It is an arithmetic number, because the mean of its divisors is an integer number (1043758800).

Almost surely, 243104100312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43104100312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50100422400).

43104100312 is an abundant number, since it is smaller than the sum of its proper divisors (57096744488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43104100312 is a wasteful number, since it uses less digits than its factorization.

43104100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385 (or 8368 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 43104100312 its reverse (21300140134), we get a palindrome (64404240446).

The spelling of 43104100312 in words is "forty-three billion, one hundred four million, one hundred thousand, three hundred twelve".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 338 364 587 676 728 1174 1183 1352 2348 2366 4109 4696 4732 7631 7759 8218 9464 15262 15518 16436 30524 31036 32872 53417 54313 61048 62072 99203 100867 106834 108626 198406 201734 213668 217252 396812 403468 427336 434504 694421 706069 793624 806936 1311271 1388842 1412138 2622542 2777684 2824276 4554533 5245084 5555368 5648552 9109066 9178897 10490168 18218132 18357794 31881731 36436264 36715588 59208929 63763462 73431176 118417858 127526924 236835716 255053848 414462503 473671432 769716077 828925006 1539432154 1657850012 3078864308 3315700024 5388012539 6157728616 10776025078 21552050156 43104100312