Search a number
-
+
245041302252110 = 257131607167564503
BaseRepresentation
bin110111101101110100011111…
…110001101010101001001110
31012010121201102200010222212012
4313231310133301222221032
5224104224041334031420
62225054230432541222
7102420435621444620
oct6755643761525116
91163551380128765
10245041302252110
11710944839a9231
12235967903b1812
13a6963ac716220
1444720c2d9cc10
151d4e14749bdc5
hexdedd1fc6aa4e

245041302252110 has 64 divisors (see below), whose sum is σ = 543198544422912. Its totient is φ = 77503273981056.

The previous prime is 245041302252107. The next prime is 245041302252121. The reversal of 245041302252110 is 11252203140542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82319882 + ... + 85244621.

It is an arithmetic number, because the mean of its divisors is an integer number (8487477256608).

Almost surely, 2245041302252110 is an apocalyptic number.

245041302252110 is an abundant number, since it is smaller than the sum of its proper divisors (298157242170802).

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

245041302252110 is a wasteful number, since it uses less digits than its factorization.

245041302252110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167566137.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 245041302252110 its reverse (11252203140542), we get a palindrome (256293505392652).

The spelling of 245041302252110 in words is "two hundred forty-five trillion, forty-one billion, three hundred two million, two hundred fifty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1607 3214 8035 11249 16070 20891 22498 41782 56245 104455 112490 146237 208910 292474 731185 1462370 167564503 335129006 837822515 1172951521 1675645030 2178338539 2345903042 4356677078 5864757605 10891692695 11729515210 15248369773 21783385390 30496739546 76241848865 152483697730 269276156321 538552312642 1346380781605 1884933094247 2692761563210 3500590032173 3769866188494 7001180064346 9424665471235 17502950160865 18849330942470 24504130225211 35005900321730 49008260450422 122520651126055 245041302252110