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10010500000100 = 2252100105000001
BaseRepresentation
bin1001000110101100000001…
…0010111110100101100100
31022102222211221211112010222
42101223000102332211210
52303003001000000400
633142432112303512
72052143344023425
oct221530022764544
938388757745128
1010010500000100
11320a47a305556
121158128241b98
13577ca85cab32
1426872184764c
151255e1b69185
hex91ac04be964

10010500000100 has 18 divisors (see below), whose sum is σ = 21722785000434. Its totient is φ = 4004200000000.

The previous prime is 10010500000057. The next prime is 10010500000139. The reversal of 10010500000100 is 100000501001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8988004 + 10010491012096 = 2998^2 + 3163936^2 .

It is a super-2 number, since 2×100105000001002 (a number of 27 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 50052499901 + ... + 50052500100.

It is an arithmetic number, because the mean of its divisors is an integer number (1206821388913).

Almost surely, 210010500000100 is an apocalyptic number.

10010500000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010500000100 is an abundant number, since it is smaller than the sum of its proper divisors (11712285000334).

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

10010500000100 is a wasteful number, since it uses less digits than its factorization.

10010500000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100105000015 (or 100105000008 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 10010500000100 its reverse (100000501001), we get a palindrome (10110500501101).

The spelling of 10010500000100 in words is "ten trillion, ten billion, five hundred million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 100105000001 200210000002 400420000004 500525000005 1001050000010 2002100000020 2502625000025 5005250000050 10010500000100