Search a number
-
+
230202201130 = 25112732606161
BaseRepresentation
bin1101011001100100011…
…1101101010000101010
3211000012012001110200021
43112121013231100222
512232423230414010
6253430424031054
722426424265346
oct3263107552052
9730165043607
10230202201130
11896a0160a00
123874630248a
131892855c3c5
14b1db322626
155ec4bde8da
hex35991ed42a

230202201130 has 48 divisors (see below), whose sum is σ = 461697235272. Its totient is φ = 82563148800.

The previous prime is 230202201109. The next prime is 230202201149. The reversal of 230202201130 is 31102202032.

230202201130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 213271246969 + 16930954161 = 461813^2 + 130119^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1214751 + ... + 1391410.

Almost surely, 2230202201130 is an apocalyptic number.

230202201130 is an abundant number, since it is smaller than the sum of its proper divisors (231495034142).

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

230202201130 is a wasteful number, since it uses less digits than its factorization.

230202201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606263 (or 2606252 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230202201130 its reverse (31102202032), we get a palindrome (261304403162).

The spelling of 230202201130 in words is "two hundred thirty billion, two hundred two million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 73 110 121 146 242 365 605 730 803 1210 1606 4015 8030 8833 17666 44165 88330 2606161 5212322 13030805 26061610 28667771 57335542 143338855 190249753 286677710 315345481 380499506 630690962 951248765 1576727405 1902497530 2092747283 3153454810 4185494566 10463736415 20927472830 23020220113 46040440226 115101100565 230202201130