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40220213403 = 3195313313543
BaseRepresentation
bin100101011101010011…
…111100000010011011
310211211000102112111110
4211131103330002123
51124332333312103
630251002431403
72622460113246
oct453523740233
9124730375443
1040220213403
111606a297697
127965802563
133a3c896156
141d3793225d
1510a5ed5403
hex95d4fc09b

40220213403 has 16 divisors (see below), whose sum is σ = 57514510080. Its totient is φ = 24922950624.

The previous prime is 40220213401. The next prime is 40220213483. The reversal of 40220213403 is 30431202204.

It is not a de Polignac number, because 40220213403 - 21 = 40220213401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40220213403.

It is not an unprimeable number, because it can be changed into a prime (40220213401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6653751 + ... + 6659792.

It is an arithmetic number, because the mean of its divisors is an integer number (3594656880).

Almost surely, 240220213403 is an apocalyptic number.

40220213403 is a deficient number, since it is larger than the sum of its proper divisors (17294296677).

40220213403 is a wasteful number, since it uses less digits than its factorization.

40220213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313618.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40220213403 its reverse (30431202204), we get a palindrome (70651415607).

The spelling of 40220213403 in words is "forty billion, two hundred twenty million, two hundred thirteen thousand, four hundred three".

Divisors: 1 3 19 53 57 159 1007 3021 13313543 39940629 252957317 705617779 758871951 2116853337 13406737801 40220213403