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255105042151325 = 52294317091151483
BaseRepresentation
bin111010000000010001000101…
…011010101111011110011101
31020110020210201000020121200112
4322000101011122233132131
5231414120111242320300
62302321345525135405
7104506505521252202
oct7200210532573635
91213223630217615
10255105042151325
11743144937a0a03
122474109655a565
13ac463c1082232
1446dd215549ca9
151e75d0313ae35
hexe804456af79d

255105042151325 has 48 divisors (see below), whose sum is σ = 328460350406400. Its totient is φ = 196312020844800.

The previous prime is 255105042151277. The next prime is 255105042151361. The reversal of 255105042151325 is 523151240501552.

255105042151325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-255105042151325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220969034 + ... + 222120516.

It is an arithmetic number, because the mean of its divisors is an integer number (6842923966800).

Almost surely, 2255105042151325 is an apocalyptic number.

255105042151325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255105042151325 is a deficient number, since it is larger than the sum of its proper divisors (73355308255075).

255105042151325 is a wasteful number, since it uses less digits than its factorization.

255105042151325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152662 (or 1152657 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

Adding to 255105042151325 its reverse (523151240501552), we get a palindrome (778256282652877).

The spelling of 255105042151325 in words is "two hundred fifty-five trillion, one hundred five billion, forty-two million, one hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 29 145 431 709 725 2155 3545 10775 12499 17725 20561 62495 102805 305579 312475 514025 1151483 1527895 5757415 7639475 8861791 28787075 33393007 44308955 166965035 221544775 496289173 816401447 834825175 2481445865 4082007235 12407229325 14392386017 20410036175 23675641963 71961930085 118378209815 351869023657 359809650425 591891049075 1759345118285 8796725591425 10204201686053 51021008430265 255105042151325