Search a number
-
+
254105231022334 = 2831530754403749
BaseRepresentation
bin111001110001101101111100…
…000001111101100011111110
31020022201020000110012211112001
4321301231330001331203332
5231301230003120203314
62300234155342532514
7104344332336006406
oct7161557401754376
91208636013184461
10254105231022334
1173a6947244765a
12245bb36789713a
13aba3035c752b3
1446a6a8a229806
151e59cd8281674
hexe71b7c07d8fe

254105231022334 has 8 divisors (see below), whose sum is σ = 385750109745000. Its totient is φ = 125521861107336.

The previous prime is 254105231022317. The next prime is 254105231022341. The reversal of 254105231022334 is 433220132501452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 254105231022293 and 254105231022302.

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 3 ways as a sum of consecutive naturals, for example, 765377201709 + ... + 765377202040.

It is an arithmetic number, because the mean of its divisors is an integer number (48218763718125).

Almost surely, 2254105231022334 is an apocalyptic number.

254105231022334 is a deficient number, since it is larger than the sum of its proper divisors (131644878722666).

254105231022334 is a wasteful number, since it uses less digits than its factorization.

254105231022334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530754403834.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 254105231022334 its reverse (433220132501452), we get a palindrome (687325363523786).

The spelling of 254105231022334 in words is "two hundred fifty-four trillion, one hundred five billion, two hundred thirty-one million, twenty-two thousand, three hundred thirty-four".

Divisors: 1 2 83 166 1530754403749 3061508807498 127052615511167 254105231022334