Search a number
-
+
255202401013441 = 773696478376369
BaseRepresentation
bin111010000001101011110000…
…011101010100111011000001
31020110121010000010010020212121
4322001223300131110323001
5231422214004124412231
62302434210423324241
7104516523255032230
oct7201536035247301
91213533003106777
10255202401013441
1174351804294022
1224757b278b0681
13ac5263864729b
144703c0d8dab17
151e7860056b311
hexe81af0754ec1

255202401013441 has 16 divisors (see below), whose sum is σ = 291707788556800. Its totient is φ = 218708990673408.

The previous prime is 255202401013381. The next prime is 255202401013477. The reversal of 255202401013441 is 144310104202552.

It is a cyclic number.

It is not a de Polignac number, because 255202401013441 - 235 = 255168041275073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255202401013397 and 255202401013406.

It is not an unprimeable number, because it can be changed into a prime (255202401013741) 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 15 ways as a sum of consecutive naturals, for example, 3341663305 + ... + 3341739673.

It is an arithmetic number, because the mean of its divisors is an integer number (18231736784800).

Almost surely, 2255202401013441 is an apocalyptic number.

It is an amenable number.

255202401013441 is a deficient number, since it is larger than the sum of its proper divisors (36505387543359).

255202401013441 is an equidigital number, since it uses as much as digits as its factorization.

255202401013441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148528.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 255202401013441 its reverse (144310104202552), we get a palindrome (399512505215993).

The spelling of 255202401013441 in words is "two hundred fifty-five trillion, two hundred two billion, four hundred one million, thirteen thousand, four hundred forty-one".

Divisors: 1 7 7369 51583 64783 76369 453481 534583 477385927 562763161 3341701489 3939342127 4947412927 34631890489 36457485859063 255202401013441