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100101000984 = 233191163188753
BaseRepresentation
bin101110100111001111…
…1000000111100011000
3100120101012200201112220
41131032133000330120
53120001324012414
6113552531504040
710142411320005
oct1351637007430
9316335621486
10100101000984
11394a8450696
1217497758020
139593713a3a
144bb86328ac
15290d03aca9
hex174e7c0f18

100101000984 has 64 divisors (see below), whose sum is σ = 263651587200. Its totient is φ = 31583494656.

The previous prime is 100101000977. The next prime is 100101001027. The reversal of 100101000984 is 489000101001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435952 + ... + 624704.

It is an arithmetic number, because the mean of its divisors is an integer number (4119556050).

Almost surely, 2100101000984 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 100101000984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131825793600).

100101000984 is an abundant number, since it is smaller than the sum of its proper divisors (163550586216).

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

100101000984 is a wasteful number, since it uses less digits than its factorization.

100101000984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189944 (or 189940 counting only the distinct ones).

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

Adding to 100101000984 its reverse (489000101001), we get a palindrome (589101101985).

The spelling of 100101000984 in words is "one hundred billion, one hundred one million, nine hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1163 2326 3489 4652 6978 9304 13956 22097 27912 44194 66291 88388 132582 176776 188753 265164 377506 530328 566259 755012 1132518 1510024 2265036 3586307 4530072 7172614 10758921 14345228 21517842 28690456 43035684 86071368 219519739 439039478 658559217 878078956 1317118434 1756157912 2634236868 4170875041 5268473736 8341750082 12512625123 16683500164 25025250246 33367000328 50050500492 100101000984