Search a number
-
+
10123401 = 33374467
BaseRepresentation
bin100110100111…
…100010001001
3201001022200210
4212213202021
510042422101
61000551333
7152022201
oct46474211
921038623
1010123401
115794952
123482549
132135aa2
1414b7401
15d4e7d6
hex9a7889

10123401 has 4 divisors (see below), whose sum is σ = 13497872. Its totient is φ = 6748932.

The previous prime is 10123387. The next prime is 10123411. The reversal of 10123401 is 10432101.

It is a happy number.

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 not a de Polignac number, because 10123401 - 25 = 10123369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10123411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1687231 + ... + 1687236.

It is an arithmetic number, because the mean of its divisors is an integer number (3374468).

Almost surely, 210123401 is an apocalyptic number.

It is an amenable number.

10123401 is a deficient number, since it is larger than the sum of its proper divisors (3374471).

10123401 is an equidigital number, since it uses as much as digits as its factorization.

10123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374470.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10123401 is about 3181.7292468090. The cubic root of 10123401 is about 216.3260465166.

Adding to 10123401 its reverse (10432101), we get a palindrome (20555502).

The spelling of 10123401 in words is "ten million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 3 3374467 10123401