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10010001000100 = 2252195989295281
BaseRepresentation
bin1001000110101010001010…
…0011011100011010100100
31022102221120011212200211111
42101222202203130122210
52303000440224000400
633142310405114404
72052125104423063
oct221524243343244
938387504780744
1010010001000100
11320a243671462
1211580090b8a04
13577c29105c6a
142686b54721da
151255b2e4c3ba
hex91aa28dc6a4

10010001000100 has 72 divisors (see below), whose sum is σ = 23252491432800. Its totient is φ = 3728970892800.

The previous prime is 10010001000089. The next prime is 10010001000107. The reversal of 10010001000100 is 100010001001.

It is a Harshad number since it is a multiple of its sum of digits (4).

10010001000100 is a modest number, since divided by 1000100 gives 100100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 10010001000100.

It is not an unprimeable number, because it can be changed into a prime (10010001000107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 44535541 + ... + 44759740.

It is an arithmetic number, because the mean of its divisors is an integer number (322951269900).

Almost surely, 210010001000100 is an apocalyptic number.

10010001000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010001000100 is an abundant number, since it is smaller than the sum of its proper divisors (13242490432700).

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

10010001000100 is a wasteful number, since it uses less digits than its factorization.

10010001000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89295373 (or 89295366 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 10010001000100 its reverse (100010001001), we get a palindrome (10110011001101).

Subtracting from 10010001000100 its reverse (100010001001), we obtain a palindrome (9909990999099).

The spelling of 10010001000100 in words is "ten trillion, ten billion, one million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 19 20 25 38 50 59 76 95 100 118 190 236 295 380 475 590 950 1121 1180 1475 1900 2242 2950 4484 5605 5900 11210 22420 28025 56050 112100 89295281 178590562 357181124 446476405 892952810 1696610339 1785905620 2232382025 3393220678 4464764050 5268421579 6786441356 8483051695 8929528100 10536843158 16966103390 21073686316 26342107895 33932206780 42415258475 52684215790 84830516950 100100010001 105368431580 131710539475 169661033900 200200020002 263421078950 400400040004 500500050005 526842157900 1001000100010 2002000200020 2502500250025 5005000500050 10010001000100