Search a number
-
+
212011412410 = 25719257620261
BaseRepresentation
bin1100010101110011011…
…1010110101110111010
3202021020102212122201201
43011130313112232322
511433144410144120
6241221404204414
721213561162040
oct3053467265672
9667212778651
10212011412410
1181a05a08116
123510a23970a
1316cb994b3b5
14a393430390
1557acbeb40a
hex315cdd6bba

212011412410 has 64 divisors (see below), whose sum is σ = 460879476480. Its totient is φ = 68595793920.

The previous prime is 212011412407. The next prime is 212011412423. The reversal of 212011412410 is 14214110212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31680 + ... + 651940.

It is an arithmetic number, because the mean of its divisors is an integer number (7201241820).

Almost surely, 2212011412410 is an apocalyptic number.

212011412410 is an abundant number, since it is smaller than the sum of its proper divisors (248868064070).

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

212011412410 is a wasteful number, since it uses less digits than its factorization.

212011412410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620551.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212011412410 its reverse (14214110212), we get a palindrome (226225522622).

The spelling of 212011412410 in words is "two hundred twelve billion, eleven million, four hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 257 266 514 665 1285 1330 1799 2570 3598 4883 8995 9766 17990 24415 34181 48830 68362 170905 341810 620261 1240522 3101305 4341827 6202610 8683654 11784959 21709135 23569918 43418270 58924795 82494713 117849590 159407077 164989426 318814154 412473565 797035385 824947130 1115849539 1594070770 2231699078 3028734463 5579247695 6057468926 11158495390 15143672315 21201141241 30287344630 42402282482 106005706205 212011412410