Search a number
-
+
10400145306 = 231883992009
BaseRepresentation
bin10011010111110010…
…11001111110011010
3222211210201010021220
421223321121332122
5132244414122211
64435555112510
7515503530225
oct115371317632
928753633256
1010400145306
11445767a111
122022ba2736
13c9987cc45
147093645bc
1540d09e806
hex26be59f9a

10400145306 has 16 divisors (see below), whose sum is σ = 20801620800. Its totient is φ = 3466493408.

The previous prime is 10400145277. The next prime is 10400145341. The reversal of 10400145306 is 60354100401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67030 + ... + 159038.

It is an arithmetic number, because the mean of its divisors is an integer number (1300101300).

Almost surely, 210400145306 is an apocalyptic number.

10400145306 is an abundant number, since it is smaller than the sum of its proper divisors (10401475494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10400145306 is a wasteful number, since it uses less digits than its factorization.

10400145306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110853.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10400145306 its reverse (60354100401), we get a palindrome (70754245707).

The spelling of 10400145306 in words is "ten billion, four hundred million, one hundred forty-five thousand, three hundred six".

Divisors: 1 2 3 6 18839 37678 56517 92009 113034 184018 276027 552054 1733357551 3466715102 5200072653 10400145306