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123020300422 = 2238839302563
BaseRepresentation
bin111001010010010010…
…1001101000010000110
3102202112111101202210001
41302210211031002012
54003421144103142
6132303103551514
711613362204665
oct1624445150206
9382474352701
10123020300422
1148199830578
121ba132bb59a
13b7a6b58996
145d50514ddc
1533002095b7
hex1ca494d086

123020300422 has 16 divisors (see below), whose sum is σ = 192575934720. Its totient is φ = 58828945032.

The previous prime is 123020300413. The next prime is 123020300423. The reversal of 123020300422 is 224003020321.

It is a self number, because there is not a number n which added to its sum of digits gives 123020300422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020300423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255313 + ... + 557875.

It is an arithmetic number, because the mean of its divisors is an integer number (12035995920).

Almost surely, 2123020300422 is an apocalyptic number.

123020300422 is a deficient number, since it is larger than the sum of its proper divisors (69555634298).

123020300422 is a wasteful number, since it uses less digits than its factorization.

123020300422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311427.

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

Adding to 123020300422 its reverse (224003020321), we get a palindrome (347023320743).

The spelling of 123020300422 in words is "one hundred twenty-three billion, twenty million, three hundred thousand, four hundred twenty-two".

Divisors: 1 2 23 46 8839 17678 203297 302563 406594 605126 6958949 13917898 2674354357 5348708714 61510150211 123020300422