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10103044121 = 171035769871
BaseRepresentation
bin10010110100011000…
…00011100000011001
3222002002122211002022
421122030003200121
5131142334402441
64350303144225
7505235313062
oct113214034031
928062584068
1010103044121
1143149a5645
121b5b5a5075
13c50158721
146bbb07569
153e1e6484b
hex25a303819

10103044121 has 8 divisors (see below), whose sum is σ = 10801200384. Its totient is φ = 9416427840.

The previous prime is 10103044079. The next prime is 10103044123. The reversal of 10103044121 is 12144030101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10103044121 - 230 = 9029302297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10103044121.

It is not an unprimeable number, because it can be changed into a prime (10103044123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883185 + ... + 2886686.

It is an arithmetic number, because the mean of its divisors is an integer number (1350150048).

Almost surely, 210103044121 is an apocalyptic number.

It is an amenable number.

10103044121 is a deficient number, since it is larger than the sum of its proper divisors (698156263).

10103044121 is a wasteful number, since it uses less digits than its factorization.

10103044121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769991.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10103044121 its reverse (12144030101), we get a palindrome (22247074222).

The spelling of 10103044121 in words is "ten billion, one hundred three million, forty-four thousand, one hundred twenty-one".

Divisors: 1 17 103 1751 5769871 98087807 594296713 10103044121