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10100220984 = 23327118716883
BaseRepresentation
bin10010110100000010…
…10010010000111000
3222001220100101110200
421122001102100320
5131141124032414
64350122442200
7505202314260
oct113201222070
928056311420
1010100220984
114313347577
121b5a663360
13c4c6aa729
146bb5b07a0
153e1aa8109
hex25a052438

10100220984 has 96 divisors (see below), whose sum is σ = 31290779520. Its totient is φ = 2883175488.

The previous prime is 10100220983. The next prime is 10100221003. The reversal of 10100220984 is 48902200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100220983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589807 + ... + 606689.

It is an arithmetic number, because the mean of its divisors is an integer number (325945620).

Almost surely, 210100220984 is an apocalyptic number.

10100220984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10100220984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15645389760).

10100220984 is an abundant number, since it is smaller than the sum of its proper divisors (21190558536).

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

10100220984 is a wasteful number, since it uses less digits than its factorization.

10100220984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18089 (or 18082 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 10100220984 in words is "ten billion, one hundred million, two hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 1187 2374 3561 4748 7122 8309 9496 10683 14244 16618 16883 21366 24927 28488 33236 33766 42732 49854 50649 66472 67532 74781 85464 99708 101298 118181 135064 149562 151947 199416 202596 236362 299124 303894 354543 405192 472724 598248 607788 709086 945448 1063629 1215576 1418172 2127258 2836344 4254516 8509032 20040121 40080242 60120363 80160484 120240726 140280847 160320968 180361089 240481452 280561694 360722178 420842541 480962904 561123388 721444356 841685082 1122246776 1262527623 1442888712 1683370164 2525055246 3366740328 5050110492 10100220984