Search a number
-
+
10144322321 = 73534105351
BaseRepresentation
bin10010111001010011…
…00001001100010001
3222011222022222010112
421130221201030101
5131233421303241
64354340011105
7506246213510
oct113451411421
928158288115
1010144322321
114336229561
121b71390a95
13c5887bcb3
146c33b0677
153e58ba1eb
hex25ca61311

10144322321 has 8 divisors (see below), whose sum is σ = 11626356864. Its totient is φ = 8670499200.

The previous prime is 10144322317. The next prime is 10144322323. The reversal of 10144322321 is 12322344101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10144322321 - 22 = 10144322317 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 (10144322323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050205 + ... + 2055146.

It is an arithmetic number, because the mean of its divisors is an integer number (1453294608).

Almost surely, 210144322321 is an apocalyptic number.

It is an amenable number.

10144322321 is a deficient number, since it is larger than the sum of its proper divisors (1482034543).

10144322321 is an equidigital number, since it uses as much as digits as its factorization.

10144322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105711.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10144322321 its reverse (12322344101), we get a palindrome (22466666422).

The spelling of 10144322321 in words is "ten billion, one hundred forty-four million, three hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 7 353 2471 4105351 28737457 1449188903 10144322321