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214012343 = 7914511867
BaseRepresentation
bin11001100000110…
…01000110110111
3112220200221202002
430300121012313
5414241343333
633123005515
75206034456
oct1460310667
9486627662
10214012343
11aa893706
125b80989b
133545222c
14205ccb9d
1513bc60e8
hexcc191b7

214012343 has 8 divisors (see below), whose sum is σ = 216986880. Its totient is φ = 211044600.

The previous prime is 214012327. The next prime is 214012367. The reversal of 214012343 is 343210412.

214012343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214012343 - 24 = 214012327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214012543) 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, 113696 + ... + 115562.

It is an arithmetic number, because the mean of its divisors is an integer number (27123360).

Almost surely, 2214012343 is an apocalyptic number.

214012343 is a deficient number, since it is larger than the sum of its proper divisors (2974537).

214012343 is a wasteful number, since it uses less digits than its factorization.

214012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214012343 is about 14629.1607072997. The cubic root of 214012343 is about 598.1539025511.

Adding to 214012343 its reverse (343210412), we get a palindrome (557222755).

The spelling of 214012343 in words is "two hundred fourteen million, twelve thousand, three hundred forty-three".

Divisors: 1 79 1451 1867 114629 147493 2709017 214012343