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422032123 = 17191306601
BaseRepresentation
bin11001001001111…
…011001011111011
31002102010110020101
4121021323023323
51331020011443
6105513340231
713313133232
oct3111731373
91072113211
10422032123
111a7253a87
12b9407677
1369586966
144009bb19
15270b684d
hex1927b2fb

422032123 has 8 divisors (see below), whose sum is σ = 470376720. Its totient is φ = 376300800.

The previous prime is 422032111. The next prime is 422032139. The reversal of 422032123 is 321230224.

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 422032123 - 221 = 419934971 is a prime.

It is a super-2 number, since 2×4220321232 = 356222225687774258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422032123.

It is not an unprimeable number, because it can be changed into a prime (422032823) 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, 652978 + ... + 653623.

It is an arithmetic number, because the mean of its divisors is an integer number (58797090).

Almost surely, 2422032123 is an apocalyptic number.

422032123 is a deficient number, since it is larger than the sum of its proper divisors (48344597).

422032123 is a wasteful number, since it uses less digits than its factorization.

422032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306637.

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

The square root of 422032123 is about 20543.4204308825. The cubic root of 422032123 is about 750.0930983690.

Adding to 422032123 its reverse (321230224), we get a palindrome (743262347).

The spelling of 422032123 in words is "four hundred twenty-two million, thirty-two thousand, one hundred twenty-three".

Divisors: 1 17 19 323 1306601 22212217 24825419 422032123