Search a number
-
+
212033212010 = 25181117145421
BaseRepresentation
bin1100010101111000101…
…0100000111001101010
3202021021221220012011022
43011132022200321222
511433221000241020
6241223503332442
721214244364524
oct3053612407152
9667257805138
10212033212010
1181a17247514
12351155b1122
1316cc1311979
14a3962a6a14
1557aeaa5625
hex315e2a0e6a

212033212010 has 16 divisors (see below), whose sum is σ = 383768402472. Its totient is φ = 84344702400.

The previous prime is 212033212009. The next prime is 212033212021. The reversal of 212033212010 is 10212330212.

It can be written as a sum of positive squares in 4 ways, for example, as 148967437369 + 63065774641 = 385963^2 + 251129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212033212010.

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, 58570901 + ... + 58574520.

Almost surely, 2212033212010 is an apocalyptic number.

212033212010 is a deficient number, since it is larger than the sum of its proper divisors (171735190462).

212033212010 is a wasteful number, since it uses less digits than its factorization.

212033212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117145609.

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

Adding to 212033212010 its reverse (10212330212), we get a palindrome (222245542222).

The spelling of 212033212010 in words is "two hundred twelve billion, thirty-three million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 181 362 905 1810 117145421 234290842 585727105 1171454210 21203321201 42406642402 106016606005 212033212010