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214230423 = 3116796893
BaseRepresentation
bin11001100010011…
…10010110010111
3112221010000220010
430301032112113
5414320333143
633131411303
75210633331
oct1461162627
9487100803
10214230423
11aaa22540
125b8b3b33
13354ca584
1420648451
1513c1aa33
hexcc4e597

214230423 has 16 divisors (see below), whose sum is σ = 316262016. Its totient is φ = 127897440.

The previous prime is 214230409. The next prime is 214230437. The reversal of 214230423 is 324032412.

It is an interprime number because it is at equal distance from previous prime (214230409) and next prime (214230437).

It is not a de Polignac number, because 214230423 - 28 = 214230167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214230423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214230403) 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, 46236 + ... + 50657.

It is an arithmetic number, because the mean of its divisors is an integer number (19766376).

Almost surely, 2214230423 is an apocalyptic number.

214230423 is a deficient number, since it is larger than the sum of its proper divisors (102031593).

214230423 is a wasteful number, since it uses less digits than its factorization.

214230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96974.

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

The square root of 214230423 is about 14636.6124154464. The cubic root of 214230423 is about 598.3570078457.

Adding to 214230423 its reverse (324032412), we get a palindrome (538262835).

The spelling of 214230423 in words is "two hundred fourteen million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 3 11 33 67 201 737 2211 96893 290679 1065823 3197469 6491831 19475493 71410141 214230423