Search a number
-
+
214331323244 = 2299772137451
BaseRepresentation
bin1100011110011100100…
…1000111001101101100
3202111020010012100010012
43013213021013031230
512002422304320434
6242243520032352
721325221121343
oct3074711071554
9674203170105
10214331323244
11829964984a5
12356571626b8
13172994751bc
14a5335a2b5a
1558967023ce
hex31e724736c

214331323244 has 24 divisors (see below), whose sum is σ = 375558473808. Its totient is φ = 107028964800.

The previous prime is 214331323229. The next prime is 214331323273. The reversal of 214331323244 is 442323133412.

It is a super-2 number, since 2×2143313232442 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214331323244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28761719 + ... + 28769169.

It is an arithmetic number, because the mean of its divisors is an integer number (15648269742).

Almost surely, 2214331323244 is an apocalyptic number.

It is an amenable number.

214331323244 is a deficient number, since it is larger than the sum of its proper divisors (161227150564).

214331323244 is a wasteful number, since it uses less digits than its factorization.

214331323244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665 (or 15663 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 214331323244 its reverse (442323133412), we get a palindrome (656654456656).

The spelling of 214331323244 in words is "two hundred fourteen billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 4 997 1994 3988 7213 7451 14426 14902 28852 29804 7191361 7428647 14382722 14857294 28765444 29714588 53744063 107488126 214976252 53582830811 107165661622 214331323244