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214343309973 = 3135495982307
BaseRepresentation
bin1100011110011111011…
…0110101101010010101
3202111020221202022211010
43013213312311222111
512002433341404343
6242245025002433
721325425034152
oct3074766655225
9674227668733
10214343309973
11829a2235291
123565b183419
131729bab1140
14a535003229
1558977bdd33
hex31e7db5a95

214343309973 has 8 divisors (see below), whose sum is σ = 307775009248. Its totient is φ = 131903575344.

The previous prime is 214343309953. The next prime is 214343309993. The reversal of 214343309973 is 379903343412.

It is an interprime number because it is at equal distance from previous prime (214343309953) and next prime (214343309993).

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

It is not a de Polignac number, because 214343309973 - 214 = 214343293589 is a prime.

It is a super-2 number, since 2×2143433099732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214343309953) 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, 2747991115 + ... + 2747991192.

It is an arithmetic number, because the mean of its divisors is an integer number (38471876156).

Almost surely, 2214343309973 is an apocalyptic number.

It is an amenable number.

214343309973 is a deficient number, since it is larger than the sum of its proper divisors (93431699275).

214343309973 is a wasteful number, since it uses less digits than its factorization.

214343309973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495982323.

The product of its (nonzero) digits is 1469664, while the sum is 48.

The spelling of 214343309973 in words is "two hundred fourteen billion, three hundred forty-three million, three hundred nine thousand, nine hundred seventy-three".

Divisors: 1 3 13 39 5495982307 16487946921 71447769991 214343309973