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214214124143 = 226439460501
BaseRepresentation
bin1100011110000000101…
…0000010001001101111
3202110220221200000011202
43013200022002021233
512002202303433033
6242224132040115
721322266004115
oct3074012021157
9673827600152
10214214124143
118293631a038
1235623a6303b
131727b0bc116
14a521bb5ab5
15588b2a18e8
hex31e028226f

214214124143 has 4 divisors (see below), whose sum is σ = 214223607288. Its totient is φ = 214204641000.

The previous prime is 214214124121. The next prime is 214214124169. The reversal of 214214124143 is 341421412412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214214124143 - 26 = 214214124079 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 (214214124193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4707608 + ... + 4752893.

It is an arithmetic number, because the mean of its divisors is an integer number (53555901822).

Almost surely, 2214214124143 is an apocalyptic number.

214214124143 is a deficient number, since it is larger than the sum of its proper divisors (9483145).

214214124143 is an equidigital number, since it uses as much as digits as its factorization.

214214124143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483144.

The product of its digits is 6144, while the sum is 29.

Adding to 214214124143 its reverse (341421412412), we get a palindrome (555635536555).

The spelling of 214214124143 in words is "two hundred fourteen billion, two hundred fourteen million, one hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 22643 9460501 214214124143