Search a number
-
+
210213002132 = 22722294683473
BaseRepresentation
bin1100001111000110101…
…0111101101110010100
3202002121002211221121122
43003301222331232110
511421004012032012
6240323122103112
721121163015300
oct3036152755624
9662532757548
10210213002132
1181172839931
12348a7aaaa98
1316a91196ac3
14a26264cd00
155704da8e72
hex30f1abdb94

210213002132 has 36 divisors (see below), whose sum is σ = 429802408980. Its totient is φ = 89697855744.

The previous prime is 210213002071. The next prime is 210213002143. The reversal of 210213002132 is 231200312012.

It can be written as a sum of positive squares in 2 ways, for example, as 142397550736 + 67815451396 = 377356^2 + 260414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210213002132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2296853 + ... + 2386620.

It is an arithmetic number, because the mean of its divisors is an integer number (11938955805).

Almost surely, 2210213002132 is an apocalyptic number.

It is an amenable number.

210213002132 is an abundant number, since it is smaller than the sum of its proper divisors (219589406848).

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

210213002132 is a wasteful number, since it uses less digits than its factorization.

210213002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683720 (or 4683711 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210213002132 its reverse (231200312012), we get a palindrome (441413314144).

The spelling of 210213002132 in words is "two hundred ten billion, two hundred thirteen million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 229 458 916 1603 3206 6412 11221 22442 44884 4683473 9366946 18733892 32784311 65568622 131137244 229490177 458980354 917960708 1072515317 2145030634 4290061268 7507607219 15015214438 30030428876 52553250533 105106501066 210213002132