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422310323420 = 22521115516171
BaseRepresentation
bin1100010010100111010…
…10000010010011011100
31111101001112101020011122
412021103222002103130
523404342420322140
6522001235510112
742340146343466
oct6112352022334
91441045336148
10422310323420
11153112193617
1269a1aa58338
1330a92863c4b
1416623243136
15aeba3c4ab5
hex6253a824dc

422310323420 has 12 divisors (see below), whose sum is σ = 886851679224. Its totient is φ = 168924129360.

The previous prime is 422310323417. The next prime is 422310323423. The reversal of 422310323420 is 24323013224.

It is an interprime number because it is at equal distance from previous prime (422310323417) and next prime (422310323423).

It is a self number, because there is not a number n which added to its sum of digits gives 422310323420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422310323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10557758066 + ... + 10557758105.

It is an arithmetic number, because the mean of its divisors is an integer number (73904306602).

Almost surely, 2422310323420 is an apocalyptic number.

It is an amenable number.

422310323420 is an abundant number, since it is smaller than the sum of its proper divisors (464541355804).

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

422310323420 is a wasteful number, since it uses less digits than its factorization.

422310323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21115516180 (or 21115516178 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 422310323420 its reverse (24323013224), we get a palindrome (446633336644).

The spelling of 422310323420 in words is "four hundred twenty-two billion, three hundred ten million, three hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 21115516171 42231032342 84462064684 105577580855 211155161710 422310323420