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2000102103 = 32239662329
BaseRepresentation
bin111011100110111…
…0010001011010111
312011101112201021200
41313031302023113
513044011231403
6530245043543
7100364405316
oct16715621327
95141481250
102000102103
1193700734a
124799b65b3
1325b4b198c
1414d8c427d
15ba8d2ca3
hex773722d7

2000102103 has 12 divisors (see below), whose sum is σ = 3014646960. Its totient is φ = 1275427296.

The previous prime is 2000102033. The next prime is 2000102119. The reversal of 2000102103 is 3012010002.

It is a happy number.

It is not a de Polignac number, because 2000102103 - 28 = 2000101847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000152103) 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 11 ways as a sum of consecutive naturals, for example, 4830958 + ... + 4831371.

It is an arithmetic number, because the mean of its divisors is an integer number (251220580).

Almost surely, 22000102103 is an apocalyptic number.

2000102103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2000102103 is a deficient number, since it is larger than the sum of its proper divisors (1014544857).

2000102103 is a wasteful number, since it uses less digits than its factorization.

2000102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9662358 (or 9662355 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2000102103 is about 44722.5010816703. The cubic root of 2000102103 is about 1259.9424898165.

Adding to 2000102103 its reverse (3012010002), we get a palindrome (5012112105).

The spelling of 2000102103 in words is "two billion, one hundred two thousand, one hundred three".

Divisors: 1 3 9 23 69 207 9662329 28986987 86960961 222233567 666700701 2000102103