Search a number
-
+
42401131310 = 25194725118917
BaseRepresentation
bin100111011111010011…
…011110101100101110
311001110000012122102202
4213133103132230232
51143314142200220
631251231221502
73030511445426
oct473723365456
9131400178382
1042401131310
1116a8937358a
128274077892
133cc9676115
1420a3443486
1511826d3275
hex9df4deb2e

42401131310 has 64 divisors (see below), whose sum is σ = 82379566080. Its totient is φ = 15662448000.

The previous prime is 42401131309. The next prime is 42401131393. The reversal of 42401131310 is 1313110424.

It is a super-2 number, since 2×424011313102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2231972 + ... + 2250888.

It is an arithmetic number, because the mean of its divisors is an integer number (1287180720).

Almost surely, 242401131310 is an apocalyptic number.

42401131310 is a deficient number, since it is larger than the sum of its proper divisors (39978434770).

42401131310 is a wasteful number, since it uses less digits than its factorization.

42401131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19241.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 42401131310 its reverse (1313110424), we get a palindrome (43714241734).

The spelling of 42401131310 in words is "forty-two billion, four hundred one million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 47 94 95 190 235 251 470 502 893 1255 1786 2510 4465 4769 8930 9538 11797 18917 23594 23845 37834 47690 58985 94585 117970 189170 224143 359423 448286 718846 889099 1120715 1778198 1797115 2241430 3594230 4445495 4748167 8890990 9496334 16892881 23740835 33785762 47481670 84464405 90215173 168928810 180430346 223163849 446327698 451075865 902151730 1115819245 2231638490 4240113131 8480226262 21200565655 42401131310