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40220130223 = 713441979453
BaseRepresentation
bin100101011101010011…
…100111101110101111
310211211000021022101201
4211131103213232233
51124332323131343
630251000550331
72622456315610
oct453523475657
9124730238351
1040220130223
111606a240149
1279657823a7
133a3c867330
141d3790dc07
1510a5eba94d
hex95d4e7baf

40220130223 has 8 divisors (see below), whose sum is σ = 49501698848. Its totient is φ = 31822520544.

The previous prime is 40220130191. The next prime is 40220130229. The reversal of 40220130223 is 32203102204.

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 40220130223 - 25 = 40220130191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40220130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220130229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220989636 + ... + 220989817.

It is an arithmetic number, because the mean of its divisors is an integer number (6187712356).

Almost surely, 240220130223 is an apocalyptic number.

40220130223 is a deficient number, since it is larger than the sum of its proper divisors (9281568625).

40220130223 is a wasteful number, since it uses less digits than its factorization.

40220130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441979473.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40220130223 its reverse (32203102204), we get a palindrome (72423232427).

The spelling of 40220130223 in words is "forty billion, two hundred twenty million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 7 13 91 441979453 3093856171 5745732889 40220130223