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422300121 = 31493492707
BaseRepresentation
bin11001001010111…
…100100111011001
31002102122001212020
4121022330213121
51331102100441
6105523205053
713315330455
oct3112744731
91072561766
10422300121
111a7417371
12b9516789
136964b939
144012b665
152711ae66
hex192bc9d9

422300121 has 16 divisors (see below), whose sum is σ = 568680000. Its totient is φ = 278739648.

The previous prime is 422300101. The next prime is 422300167. The reversal of 422300121 is 121003224.

It is not a de Polignac number, because 422300121 - 218 = 422037977 is a prime.

It is a super-2 number, since 2×4223001212 = 356674784393229282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422300121.

It is not an unprimeable number, because it can be changed into a prime (422300101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154650 + ... + 157356.

It is an arithmetic number, because the mean of its divisors is an integer number (35542500).

Almost surely, 2422300121 is an apocalyptic number.

It is an amenable number.

422300121 is a deficient number, since it is larger than the sum of its proper divisors (146379879).

422300121 is a wasteful number, since it uses less digits than its factorization.

422300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 422300121 is about 20549.9421167068. The cubic root of 422300121 is about 750.2518389823.

Adding to 422300121 its reverse (121003224), we get a palindrome (543303345).

The spelling of 422300121 in words is "four hundred twenty-two million, three hundred thousand, one hundred twenty-one".

Divisors: 1 3 149 349 447 1047 2707 8121 52001 156003 403343 944743 1210029 2834229 140766707 422300121