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10100305 = 519106319
BaseRepresentation
bin100110100001…
…111001010001
3201000011000101
4212201321101
510041202210
61000252401
7151564645
oct46417121
921004011
1010100305
115779566
123471101
132128417
1414acc25
15d47a3a
hex9a1e51

10100305 has 8 divisors (see below), whose sum is σ = 12758400. Its totient is φ = 7654896.

The previous prime is 10100291. The next prime is 10100333. The reversal of 10100305 is 50300101.

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

It is a cyclic number.

It is not a de Polignac number, because 10100305 - 25 = 10100273 is a prime.

It is a super-2 number, since 2×101003052 = 204032322186050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10100291 and 10100300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53065 + ... + 53254.

It is an arithmetic number, because the mean of its divisors is an integer number (1594800).

Almost surely, 210100305 is an apocalyptic number.

It is an amenable number.

10100305 is a deficient number, since it is larger than the sum of its proper divisors (2658095).

10100305 is a wasteful number, since it uses less digits than its factorization.

10100305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106343.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 10100305 is about 3178.0977014560. The cubic root of 10100305 is about 216.1614091329.

Adding to 10100305 its reverse (50300101), we get a palindrome (60400406).

The spelling of 10100305 in words is "ten million, one hundred thousand, three hundred five".

Divisors: 1 5 19 95 106319 531595 2020061 10100305