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430422122 = 21316554697
BaseRepresentation
bin11001101001111…
…011100001101010
31002222220201011002
4121221323201222
51340142001442
6110413235002
713444345664
oct3151734152
91088821132
10430422122
11200a64569
12100192a62
136b233760
1441243534
1527bc2732
hex19a7b86a

430422122 has 8 divisors (see below), whose sum is σ = 695297316. Its totient is φ = 198656352.

The previous prime is 430422101. The next prime is 430422127. The reversal of 430422122 is 221224034.

It can be written as a sum of positive squares in 2 ways, for example, as 388444681 + 41977441 = 19709^2 + 6479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 430422094 and 430422103.

It is not an unprimeable number, because it can be changed into a prime (430422127) 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, 8277323 + ... + 8277374.

Almost surely, 2430422122 is an apocalyptic number.

430422122 is a deficient number, since it is larger than the sum of its proper divisors (264875194).

430422122 is a wasteful number, since it uses less digits than its factorization.

430422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16554712.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 430422122 is about 20746.6171218346. The cubic root of 430422122 is about 755.0311359468.

Adding to 430422122 its reverse (221224034), we get a palindrome (651646156).

The spelling of 430422122 in words is "four hundred thirty million, four hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 13 26 16554697 33109394 215211061 430422122