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104450343030 = 232511266339619
BaseRepresentation
bin110000101000110111…
…0011100000001110110
3100222121022202012012100
41201101232130001312
53202403241434110
6115552301202530
710355243160345
oct1412156340166
9328538665170
10104450343030
114032a54a750
12182b0260446
139b0781b007
1450ac121b5c
152ab4cb9bc0
hex1851b9c076

104450343030 has 96 divisors (see below), whose sum is σ = 296377885440. Its totient is φ = 25311147840.

The previous prime is 104450343029. The next prime is 104450343037. The reversal of 104450343030 is 30343054401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104450342985 and 104450343003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104450343037) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2616561 + ... + 2656179.

It is an arithmetic number, because the mean of its divisors is an integer number (3087269640).

Almost surely, 2104450343030 is an apocalyptic number.

104450343030 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 104450343030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148188942720).

104450343030 is an abundant number, since it is smaller than the sum of its proper divisors (191927542410).

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

104450343030 is a wasteful number, since it uses less digits than its factorization.

104450343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42306 (or 42303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 104450343030 its reverse (30343054401), we get a palindrome (134793397431).

The spelling of 104450343030 in words is "one hundred four billion, four hundred fifty million, three hundred forty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 2663 5326 7989 13315 15978 23967 26630 29293 39619 39945 47934 58586 79238 79890 87879 118857 119835 146465 175758 198095 237714 239670 263637 292930 356571 396190 435809 439395 527274 594285 713142 871618 878790 1188570 1307427 1318185 1782855 2179045 2614854 2636370 3565710 3922281 4358090 6537135 7844562 13074270 19611405 39222810 105505397 211010794 316516191 527526985 633032382 949548573 1055053970 1160559367 1582580955 1899097146 2321118734 3165161910 3481678101 4747742865 5802796835 6963356202 9495485730 10445034303 11605593670 17408390505 20890068606 34816781010 52225171515 104450343030