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220203401413 = 239574060931
BaseRepresentation
bin1100110100010100100…
…1010100000011000101
3210001101100112211000211
43031011021110003011
512101434032321123
6245054323035421
721623563012642
oct3150511240305
9701340484024
10220203401413
118542a096766
123681580bb71
13179c3ba2378
14a92d3d2dc9
155adbebc40d
hex33452540c5

220203401413 has 4 divisors (see below), whose sum is σ = 229777462368. Its totient is φ = 210629340460.

The previous prime is 220203401393. The next prime is 220203401443. The reversal of 220203401413 is 314104302022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220203401413 - 25 = 220203401381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220203401443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787030443 + ... + 4787030488.

It is an arithmetic number, because the mean of its divisors is an integer number (57444365592).

Almost surely, 2220203401413 is an apocalyptic number.

220203401413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220203401413 is a deficient number, since it is larger than the sum of its proper divisors (9574060955).

220203401413 is an equidigital number, since it uses as much as digits as its factorization.

220203401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9574060954.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220203401413 its reverse (314104302022), we get a palindrome (534307703435).

The spelling of 220203401413 in words is "two hundred twenty billion, two hundred three million, four hundred one thousand, four hundred thirteen".

Divisors: 1 23 9574060931 220203401413