Search a number
-
+
214324212031 = 563380682437
BaseRepresentation
bin1100011110011010110…
…1111111000100111111
3202111012121211001100221
43013212231333010333
512002413444241111
6242243103402211
721325103513056
oct3074655770477
9674177731327
10214324212031
1182992480766
12356548b3367
1317297b55497
14a53267139d
155895c9a371
hex31e6b7f13f

214324212031 has 4 divisors (see below), whose sum is σ = 214704895032. Its totient is φ = 213943529032.

The previous prime is 214324212007. The next prime is 214324212049. The reversal of 214324212031 is 130212423412.

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 214324212031 - 217 = 214324080959 is a prime.

It is a super-2 number, since 2×2143242120312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214324211987 and 214324212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214324212071) 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, 190340656 + ... + 190341781.

It is an arithmetic number, because the mean of its divisors is an integer number (53676223758).

Almost surely, 2214324212031 is an apocalyptic number.

214324212031 is a deficient number, since it is larger than the sum of its proper divisors (380683001).

214324212031 is an equidigital number, since it uses as much as digits as its factorization.

214324212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380683000.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 214324212031 its reverse (130212423412), we get a palindrome (344536635443).

The spelling of 214324212031 in words is "two hundred fourteen billion, three hundred twenty-four million, two hundred twelve thousand, thirty-one".

Divisors: 1 563 380682437 214324212031