Search a number
-
+
131420413140132 = 22317363304630607
BaseRepresentation
bin11101111000011010110011…
…000010101001110010100100
3122020022200001112221001012210
4131320122303002221302210
5114211143001230441012
61143301412045043420
736452545231165554
oct3570326302516244
9566280045831183
10131420413140132
11389690a2104866
12128a61a6556570
135843b793291ac
142464ad38b5164
15102d82e88123c
hex7786b30a9ca4

131420413140132 has 24 divisors (see below), whose sum is σ = 308420160322176. Its totient is φ = 43553585856928.

The previous prime is 131420413140131. The next prime is 131420413140143. The reversal of 131420413140132 is 231041314024131.

It is a self number, because there is not a number n which added to its sum of digits gives 131420413140132.

It is not an unprimeable number, because it can be changed into a prime (131420413140131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31652313228 + ... + 31652317379.

It is an arithmetic number, because the mean of its divisors is an integer number (12850840013424).

Almost surely, 2131420413140132 is an apocalyptic number.

131420413140132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131420413140132 is an abundant number, since it is smaller than the sum of its proper divisors (176999747182044).

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

131420413140132 is a wasteful number, since it uses less digits than its factorization.

131420413140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63304630787 (or 63304630785 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131420413140132 its reverse (231041314024131), we get a palindrome (362461727164263).

The spelling of 131420413140132 in words is "one hundred thirty-one trillion, four hundred twenty billion, four hundred thirteen million, one hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 63304630607 126609261214 189913891821 253218522428 379827783642 759655567284 10951701095011 21903402190022 32855103285033 43806804380044 65710206570066 131420413140132