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12422310 = 235414077
BaseRepresentation
bin101111011000…
…110010100110
3212101010012120
4233120302212
511140003220
61122130410
7210405435
oct57306246
925333176
1012422310
11701507a
1241b0a06
13275c2a4
14191511c
151155a40
hexbd8ca6

12422310 has 16 divisors (see below), whose sum is σ = 29813616. Its totient is φ = 3312608.

The previous prime is 12422309. The next prime is 12422329. The reversal of 12422310 is 1322421.

It is a super-2 number, since 2×124223102 = 308627571472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12422310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207009 + ... + 207068.

It is an arithmetic number, because the mean of its divisors is an integer number (1863351).

Almost surely, 212422310 is an apocalyptic number.

12422310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12422310 is an abundant number, since it is smaller than the sum of its proper divisors (17391306).

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

12422310 is a wasteful number, since it uses less digits than its factorization.

12422310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414087.

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

The square root of 12422310 is about 3524.5297558681. The cubic root of 12422310 is about 231.5976354083.

Adding to 12422310 its reverse (1322421), we get a palindrome (13744731).

The spelling of 12422310 in words is "twelve million, four hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 414077 828154 1242231 2070385 2484462 4140770 6211155 12422310