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10011052423 = 56471772809
BaseRepresentation
bin10010101001011010…
…01000100110000111
3221211200120011012101
421110231020212013
5131000312134143
64333215332531
7503040353521
oct112455104607
927750504171
1010011052423
114277a83949
121b34821147
13c3708a078
146ad7dca11
153d8d42b4d
hex254b48987

10011052423 has 4 divisors (see below), whose sum is σ = 10012830880. Its totient is φ = 10009273968.

The previous prime is 10011052411. The next prime is 10011052433. The reversal of 10011052423 is 32425011001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32425011001 = 231409783087.

It is a cyclic number.

It is not a de Polignac number, because 10011052423 - 217 = 10010921351 is a prime.

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 10011052423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011052433) 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, 880758 + ... + 892051.

It is an arithmetic number, because the mean of its divisors is an integer number (2503207720).

Almost surely, 210011052423 is an apocalyptic number.

10011052423 is a deficient number, since it is larger than the sum of its proper divisors (1778457).

10011052423 is an equidigital number, since it uses as much as digits as its factorization.

10011052423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778456.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10011052423 its reverse (32425011001), we get a palindrome (42436063424).

The spelling of 10011052423 in words is "ten billion, eleven million, fifty-two thousand, four hundred twenty-three".

Divisors: 1 5647 1772809 10011052423