Search a number
-
+
240124131430142 = 219323326561100519
BaseRepresentation
bin110110100110010001000001…
…100011100100111011111110
31011111012122100120202002002112
4312212101001203210323332
5222433143210121231032
62210411300401054022
7101402252553205511
oct6646210143447376
91144178316662075
10240124131430142
116a569088195113
1222b217b9927312
13a3ca7ba95bb0b
1443420da00cd78
151cb62a67e91b2
hexda64418e4efe

240124131430142 has 32 divisors (see below), whose sum is σ = 363623626941120. Its totient is φ = 118921703915520.

The previous prime is 240124131430121. The next prime is 240124131430181. The reversal of 240124131430142 is 241034131421042.

It is a super-2 number, since 2×2401241314301422 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240124131430099 and 240124131430108.

It is a congruent number.

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, 2388792959 + ... + 2388893477.

It is an arithmetic number, because the mean of its divisors is an integer number (11363238341910).

Almost surely, 2240124131430142 is an apocalyptic number.

240124131430142 is a deficient number, since it is larger than the sum of its proper divisors (123499495510978).

240124131430142 is a wasteful number, since it uses less digits than its factorization.

240124131430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127508.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 240124131430142 its reverse (241034131421042), we get a palindrome (481158262851184).

The spelling of 240124131430142 in words is "two hundred forty trillion, one hundred twenty-four billion, one hundred thirty-one million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 193 233 386 466 26561 44969 53122 89938 100519 201038 5126273 6188713 10252546 12377426 19400167 23420927 38800334 46841854 1194421609 2388843218 2669885159 4520238911 5339770318 9040477822 515287835687 622083242047 1030575671374 1244166484094 120062065715071 240124131430142