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443102053512 = 233375373128971
BaseRepresentation
bin1100111001010101111…
…00001100010010001000
31120100201112200112221010
412130222330030102020
524224433111203022
6535320330443520
744004324211416
oct6345274142210
91510645615833
10443102053512
11160a11615128
1271a61b935a0
1332a27287511
14176367402b6
15b7d58d250c
hex672af0c488

443102053512 has 128 divisors (see below), whose sum is σ = 1175048415360. Its totient is φ = 139064739840.

The previous prime is 443102053483. The next prime is 443102053531. The reversal of 443102053512 is 215350201344.

It is a self number, because there is not a number n which added to its sum of digits gives 443102053512.

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 31 ways as a sum of consecutive naturals, for example, 3371187 + ... + 3500157.

It is an arithmetic number, because the mean of its divisors is an integer number (9180065745).

Almost surely, 2443102053512 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 443102053512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587524207680).

443102053512 is an abundant number, since it is smaller than the sum of its proper divisors (731946361848).

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

443102053512 is a wasteful number, since it uses less digits than its factorization.

443102053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129143 (or 129139 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 443102053512 its reverse (215350201344), we get a palindrome (658452254856).

The spelling of 443102053512 in words is "four hundred forty-three billion, one hundred two million, fifty-three thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 53 73 74 106 111 146 148 159 212 219 222 292 296 318 424 438 444 584 636 876 888 1272 1752 1961 2701 3869 3922 5402 5883 7738 7844 8103 10804 11607 11766 15476 15688 16206 21608 23214 23532 30952 32412 46428 47064 64824 92856 128971 143153 257942 286306 386913 429459 515884 572612 773826 858918 1031768 1145224 1547652 1717836 3095304 3435672 4771927 6835463 9414883 9543854 13670926 14315781 18829766 19087708 20506389 27341852 28244649 28631562 37659532 38175416 41012778 54683704 56489298 57263124 75319064 82025556 112978596 114526248 164051112 225957192 252912131 348350671 498988799 505824262 696701342 758736393 997977598 1011648524 1045052013 1393402684 1496966397 1517472786 1995955196 2023297048 2090104026 2786805368 2993932794 3034945572 3991910392 4180208052 5987865588 6069891144 8360416104 11975731176 18462585563 36925171126 55387756689 73850342252 110775513378 147700684504 221551026756 443102053512