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10100100100000 = 2555101001001
BaseRepresentation
bin1001001011111001110011…
…1000001110111110100000
31022202120010100020012110111
42102332130320032332200
52310440001111200000
633251531045341104
72061464616222451
oct222763470167640
938676110205414
1010100100100000
113244479219799
121171573107794
13583587615121
1426cbc15a9128
15127ad7d51cba
hex92f9ce0efa0

10100100100000 has 72 divisors (see below), whose sum is σ = 24854124570156. Its totient is φ = 4040040000000.

The previous prime is 10100100099983. The next prime is 10100100100001. The reversal of 10100100100000 is 100100101.

It can be written as a sum of positive squares in 6 ways, for example, as 603175902736 + 9496924197264 = 776644^2 + 3081708^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10100100100001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50400501 + ... + 50600500.

Almost surely, 210100100100000 is an apocalyptic number.

10100100100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100100100000 is an abundant number, since it is smaller than the sum of its proper divisors (14754024470156).

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

10100100100000 is an frugal number, since it uses more digits than its factorization.

10100100100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101001036 (or 101001008 counting only the distinct ones).

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

Adding to 10100100100000 its reverse (100100101), we get a palindrome (10100200200101).

The spelling of 10100100100000 in words is "ten trillion, one hundred billion, one hundred million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 101001001 202002002 404004004 505005005 808008008 1010010010 1616016016 2020020020 2525025025 3232032032 4040040040 5050050050 8080080080 10100100100 12625125125 16160160160 20200200200 25250250250 40400400400 50500500500 63125625625 80800800800 101001001000 126251251250 202002002000 252502502500 315628128125 404004004000 505005005000 631256256250 1010010010000 1262512512500 2020020020000 2525025025000 5050050050000 10100100100000