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10423001 = 19548579
BaseRepresentation
bin100111110000…
…101011011001
3201121112200002
4213300223121
510132014001
61011222345
7154410521
oct47605331
921545602
1010423001
115979a56
1235a79b5
13220c274
141554681
15dad46b
hex9f0ad9

10423001 has 4 divisors (see below), whose sum is σ = 10971600. Its totient is φ = 9874404.

The previous prime is 10422983. The next prime is 10423003. The reversal of 10423001 is 10032401.

It is a happy number.

10423001 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10423001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423003) 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 3 ways as a sum of consecutive naturals, for example, 274271 + ... + 274308.

It is an arithmetic number, because the mean of its divisors is an integer number (2742900).

Almost surely, 210423001 is an apocalyptic number.

It is an amenable number.

10423001 is a deficient number, since it is larger than the sum of its proper divisors (548599).

10423001 is an equidigital number, since it uses as much as digits as its factorization.

10423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548598.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10423001 is about 3228.4672834025. The cubic root of 10423001 is about 218.4393756128.

Adding to 10423001 its reverse (10032401), we get a palindrome (20455402).

The spelling of 10423001 in words is "ten million, four hundred twenty-three thousand, one".

Divisors: 1 19 548579 10423001