Search a number
-
+
10401240223 = 112244735129
BaseRepresentation
bin10011010111111011…
…00101010010011111
3222211212202202020101
421223331211102133
5132300204141343
64440034401531
7515516040343
oct115375452237
928755682211
1010401240223
114458257800
1220234302a7
13c99b7441a
1470956b623
1540d218e4d
hex26bf6549f

10401240223 has 12 divisors (see below), whose sum is σ = 11437765920. Its totient is φ = 9451539680.

The previous prime is 10401240209. The next prime is 10401240229. The reversal of 10401240223 is 32204210401.

It is a de Polignac number, because none of the positive numbers 2k-10401240223 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 10401240223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401240229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278523 + ... + 313651.

It is an arithmetic number, because the mean of its divisors is an integer number (953147160).

Almost surely, 210401240223 is an apocalyptic number.

10401240223 is a deficient number, since it is larger than the sum of its proper divisors (1036525697).

10401240223 is a wasteful number, since it uses less digits than its factorization.

10401240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37598 (or 37587 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10401240223 its reverse (32204210401), we get a palindrome (42605450624).

The spelling of 10401240223 in words is "ten billion, four hundred one million, two hundred forty thousand, two hundred twenty-three".

Divisors: 1 11 121 2447 26917 35129 296087 386419 4250609 85960663 945567293 10401240223