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214200212231 = 6710872941139
BaseRepresentation
bin1100011101111101010…
…0111101101100000111
3202110212222111012121202
43013133110331230013
512002140223242411
6242222513533115
721322036522445
oct3073724755407
9673788435552
10214200212231
1182929487895
123561b27419b
131727825ab15
14a51ddd3b95
155889e5483b
hex31df53db07

214200212231 has 8 divisors (see below), whose sum is σ = 217597301760. Its totient is φ = 210809007288.

The previous prime is 214200212183. The next prime is 214200212243. The reversal of 214200212231 is 132212002412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214200212231 is a prime.

It is a super-2 number, since 2×2142002122312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214200212251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397741 + ... + 1543398.

It is an arithmetic number, because the mean of its divisors is an integer number (27199662720).

Almost surely, 2214200212231 is an apocalyptic number.

214200212231 is a deficient number, since it is larger than the sum of its proper divisors (3397089529).

214200212231 is a wasteful number, since it uses less digits than its factorization.

214200212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942293.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 214200212231 its reverse (132212002412), we get a palindrome (346412214643).

The spelling of 214200212231 in words is "two hundred fourteen billion, two hundred million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 67 1087 72829 2941139 197056313 3197018093 214200212231