Search a number
-
+
10124412321 = 33374804107
BaseRepresentation
bin10010110110111011…
…00100010110100001
3222010120212102202010
421123131210112201
5131213322143241
64352345143133
7505615041042
oct113335442641
928116772663
1010124412321
114325a6a911
121b6678aaa9
13c546ca82a
146c08aa8c9
153e3c85d16
hex25b7645a1

10124412321 has 4 divisors (see below), whose sum is σ = 13499216432. Its totient is φ = 6749608212.

The previous prime is 10124412281. The next prime is 10124412323. The reversal of 10124412321 is 12321442101.

10124412321 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12321442101 = 34107147367.

It is not a de Polignac number, because 10124412321 - 214 = 10124395937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10124412323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687402051 + ... + 1687402056.

It is an arithmetic number, because the mean of its divisors is an integer number (3374804108).

Almost surely, 210124412321 is an apocalyptic number.

It is an amenable number.

10124412321 is a deficient number, since it is larger than the sum of its proper divisors (3374804111).

10124412321 is an equidigital number, since it uses as much as digits as its factorization.

10124412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374804110.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10124412321 its reverse (12321442101), we get a palindrome (22445854422).

The spelling of 10124412321 in words is "ten billion, one hundred twenty-four million, four hundred twelve thousand, three hundred twenty-one".

Divisors: 1 3 3374804107 10124412321