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255442425041201 = 1953174561175411
BaseRepresentation
bin111010000101001011010011…
…000000010101000100110001
31020111110001112210200012202112
4322011023103000111010301
5231440132041302304301
62303140344031255105
7104543051264432636
oct7205132300250461
91214401483605675
10255442425041201
1174434584624712
122479655337a495
13ac6c16a9ac508
14471169d44218d
151e7e99c6719bb
hexe852d3015131

255442425041201 has 8 divisors (see below), whose sum is σ = 255460386333408. Its totient is φ = 255424464288000.

The previous prime is 255442425041161. The next prime is 255442425041207. The reversal of 255442425041201 is 102140524244552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255442425041201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255442425041207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456163186 + ... + 1456338596.

It is an arithmetic number, because the mean of its divisors is an integer number (31932548291676).

Almost surely, 2255442425041201 is an apocalyptic number.

It is an amenable number.

255442425041201 is a deficient number, since it is larger than the sum of its proper divisors (17961292207).

255442425041201 is a wasteful number, since it uses less digits than its factorization.

255442425041201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269503.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 255442425041201 its reverse (102140524244552), we get a palindrome (357582949285753).

The spelling of 255442425041201 in words is "two hundred fifty-five trillion, four hundred forty-two billion, four hundred twenty-five million, forty-one thousand, two hundred one".

Divisors: 1 19531 74561 175411 1456250891 3425952241 13078819571 255442425041201