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10107943 = 19531997
BaseRepresentation
bin100110100011…
…110000100111
3201000112111021
4212203300213
510041423233
61000352011
7151626136
oct46436047
921015437
1010107943
11578427a
123475607
13212ba41
1414b191d
15d49e2d
hex9a3c27

10107943 has 4 divisors (see below), whose sum is σ = 10639960. Its totient is φ = 9575928.

The previous prime is 10107917. The next prime is 10107947. The reversal of 10107943 is 34970101.

10107943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10107943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10107947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265980 + ... + 266017.

It is an arithmetic number, because the mean of its divisors is an integer number (2659990).

Almost surely, 210107943 is an apocalyptic number.

10107943 is a deficient number, since it is larger than the sum of its proper divisors (532017).

10107943 is an equidigital number, since it uses as much as digits as its factorization.

10107943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532016.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10107943 is about 3179.2991366023. The cubic root of 10107943 is about 216.2158835551.

The spelling of 10107943 in words is "ten million, one hundred seven thousand, nine hundred forty-three".

Divisors: 1 19 531997 10107943