Search a number
-
+
213040234430410 = 25197481149881619
BaseRepresentation
bin110000011100001001001011…
…011111101111111111001010
31000221022110002020022102102011
4300130021023133233333022
5210410422400003233120
62033033155501330134
762605435416154462
oct6034111337577712
91027273066272364
10213040234430410
1161976946430122
121ba8875b56694a
1391b47b974a56a
143a872b93dcba2
1519969eaab8c5a
hexc1c24b7effca

213040234430410 has 32 divisors (see below), whose sum is σ = 403709141102400. Its totient is φ = 80720244190080.

The previous prime is 213040234430399. The next prime is 213040234430423. The reversal of 213040234430410 is 14034432040312.

It is a super-2 number, since 2×2130402344304102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73519420 + ... + 76362199.

It is an arithmetic number, because the mean of its divisors is an integer number (12615910659450).

Almost surely, 2213040234430410 is an apocalyptic number.

213040234430410 is a deficient number, since it is larger than the sum of its proper divisors (190668906671990).

213040234430410 is a wasteful number, since it uses less digits than its factorization.

213040234430410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149889126.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 213040234430410 its reverse (14034432040312), we get a palindrome (227074666470722).

The spelling of 213040234430410 in words is "two hundred thirteen trillion, forty billion, two hundred thirty-four million, four hundred thirty thousand, four hundred ten".

Divisors: 1 2 5 10 19 38 95 190 7481 14962 37405 74810 142139 284278 710695 1421390 149881619 299763238 749408095 1498816190 2847750761 5695501522 14238753805 28477507610 1121264391739 2242528783478 5606321958695 11212643917390 21304023443041 42608046886082 106520117215205 213040234430410