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100010010984 = 23313719774621
BaseRepresentation
bin101110100100100001…
…1111010100101101000
3100120010212110221201220
41131021003322211220
53114310030322414
6113535521342040
710140225032022
oct1351103724550
9316125427656
10100010010984
1139461053544
1217471197920
13957a9062c0
144baa509012
152905065ca9
hex17490fa968

100010010984 has 128 divisors (see below), whose sum is σ = 273388711680. Its totient is φ = 30301286400.

The previous prime is 100010010983. The next prime is 100010011007. The reversal of 100010010984 is 489010010001.

100010010984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (100010010983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21640194 + ... + 21644814.

It is an arithmetic number, because the mean of its divisors is an integer number (2135849310).

Almost surely, 2100010010984 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 100010010984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136694355840).

100010010984 is an abundant number, since it is smaller than the sum of its proper divisors (173378700696).

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

100010010984 is a wasteful number, since it uses less digits than its factorization.

100010010984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691 (or 5687 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 100010010984 its reverse (489010010001), we get a palindrome (589020020985).

The spelling of 100010010984 in words is "one hundred billion, ten million, ten thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 71 78 104 142 156 213 284 312 426 568 852 923 977 1704 1846 1954 2769 2931 3692 3908 4621 5538 5862 7384 7816 9242 11076 11724 12701 13863 18484 22152 23448 25402 27726 36968 38103 50804 55452 60073 69367 76206 101608 110904 120146 138734 152412 180219 208101 240292 277468 304824 328091 360438 416202 480584 554936 656182 720876 832404 901771 984273 1312364 1441752 1664808 1803542 1968546 2624728 2705313 3607084 3937092 4265183 4514717 5410626 7214168 7874184 8530366 9029434 10821252 12795549 13544151 17060732 18058868 21642504 25591098 27088302 34121464 36117736 51182196 54176604 58691321 102364392 108353208 117382642 176073963 234765284 320544907 352147926 469530568 641089814 704295852 961634721 1282179628 1408591704 1923269442 2564359256 3846538884 4167083791 7693077768 8334167582 12501251373 16668335164 25002502746 33336670328 50005005492 100010010984