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423014430 = 23514100481
BaseRepresentation
bin11001001101101…
…011000000011110
31002110222100201010
4121031223000132
51331242430210
6105550400050
713324364136
oct3115530036
91073870633
10423014430
111a7865003
12b9800026
136983bac7
1440275ac6
152720c920
hex1936b01e

423014430 has 16 divisors (see below), whose sum is σ = 1015234704. Its totient is φ = 112803840.

The previous prime is 423014351. The next prime is 423014441. The reversal of 423014430 is 34410324.

It is a junction number, because it is equal to n+sod(n) for n = 423014397 and 423014406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7050211 + ... + 7050270.

It is an arithmetic number, because the mean of its divisors is an integer number (63452169).

Almost surely, 2423014430 is an apocalyptic number.

423014430 is an abundant number, since it is smaller than the sum of its proper divisors (592220274).

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

423014430 is a wasteful number, since it uses less digits than its factorization.

423014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100491.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423014430 is about 20567.3146035159. The cubic root of 423014430 is about 750.6746107962.

Adding to 423014430 its reverse (34410324), we get a palindrome (457424754).

The spelling of 423014430 in words is "four hundred twenty-three million, fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 14100481 28200962 42301443 70502405 84602886 141004810 211507215 423014430