Search a number
-
+
214044244302 = 23731691237911
BaseRepresentation
bin1100011101011000000…
…1111111100101001110
3202110111010000012211210
43013112001333211032
512001330311304202
6242155222555250
721315134025450
oct3072601774516
9673433005753
10214044244302
1182859439879
1235596b98b26
1317251b4c6c5
14a5073d42d0
15587b3e6c6c
hex31d607f94e

214044244302 has 64 divisors (see below), whose sum is σ = 505759039488. Its totient is φ = 59096844000.

The previous prime is 214044244237. The next prime is 214044244303. The reversal of 214044244302 is 203442440412.

It is a self number, because there is not a number n which added to its sum of digits gives 214044244302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214044244303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780727 + ... + 1018637.

It is an arithmetic number, because the mean of its divisors is an integer number (7902484992).

Almost surely, 2214044244302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214044244302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252879519744).

214044244302 is an abundant number, since it is smaller than the sum of its proper divisors (291714795186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214044244302 is a wasteful number, since it uses less digits than its factorization.

214044244302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238645.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 214044244302 its reverse (203442440412), we get a palindrome (417486684714).

The spelling of 214044244302 in words is "two hundred fourteen billion, forty-four million, two hundred forty-four thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 691 1302 1382 2073 4146 4837 9674 14511 21421 29022 42842 64263 128526 149947 237911 299894 449841 475822 713733 899682 1427466 1665377 3330754 4996131 7375241 9992262 14750482 22125723 44251446 51626687 103253374 154880061 164396501 309760122 328793002 493189503 986379006 1150775507 2301551014 3452326521 5096291531 6904653042 10192583062 15288874593 30577749186 35674040717 71348081434 107022122151 214044244302