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14212131450 = 23521113961967
BaseRepresentation
bin11010011110001101…
…11110101001111010
31100200110122002012220
431033012332221322
5213101301201300
610310131144510
71012122060366
oct151706765172
940613562186
1014212131450
116033417790
122907745136
131456552c4a
1498b7362a6
15582a86da0
hex34f1bea7a

14212131450 has 96 divisors (see below), whose sum is σ = 38727521280. Its totient is φ = 3420523200.

The previous prime is 14212131433. The next prime is 14212131463. The reversal of 14212131450 is 5413121241.

It is a self number, because there is not a number n which added to its sum of digits gives 14212131450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198367 + ... + 260333.

It is an arithmetic number, because the mean of its divisors is an integer number (403411680).

Almost surely, 214212131450 is an apocalyptic number.

14212131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14212131450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19363760640).

14212131450 is an abundant number, since it is smaller than the sum of its proper divisors (24515389830).

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

14212131450 is a wasteful number, since it uses less digits than its factorization.

14212131450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62132 (or 62127 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 14212131450 its reverse (5413121241), we get a palindrome (19625252691).

The spelling of 14212131450 in words is "fourteen billion, two hundred twelve million, one hundred thirty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 139 150 165 275 278 330 417 550 695 825 834 1390 1529 1650 2085 3058 3475 4170 4587 6950 7645 9174 10425 15290 20850 22935 38225 45870 61967 76450 114675 123934 185901 229350 309835 371802 619670 681637 929505 1363274 1549175 1859010 2044911 3098350 3408185 4089822 4647525 6816370 8613413 9295050 10224555 17040925 17226826 20449110 25840239 34081850 43067065 51122775 51680478 86134130 94747543 102245550 129201195 189495086 215335325 258402390 284242629 430670650 473737715 568485258 646005975 947475430 1292011950 1421213145 2368688575 2842426290 4737377150 7106065725 14212131450