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425143225121303 = 13349379401961519
BaseRepresentation
bin110000010101010100101111…
…0111010010111101000010111
32001202022021222100011202200002
41200222221132322113220113
5421211021311112340203
64104112033521041515
7155356404306114623
oct14052513672275027
92052267870152602
10425143225121303
11113511258135737
123b823731a8629b
131532baac6b0a20
1476db082d24183
153423e3e618d88
hex182aa5ee97a17

425143225121303 has 32 divisors (see below), whose sum is σ = 460491964800000. Its totient is φ = 390179483955072.

The previous prime is 425143225121297. The next prime is 425143225121323. The reversal of 425143225121303 is 303121522341524.

It is a cyclic number.

It is not a de Polignac number, because 425143225121303 - 210 = 425143225120279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425143225121323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6910732178 + ... + 6910793696.

It is an arithmetic number, because the mean of its divisors is an integer number (14390373900000).

Almost surely, 2425143225121303 is an apocalyptic number.

425143225121303 is a deficient number, since it is larger than the sum of its proper divisors (35348739678697).

425143225121303 is a wasteful number, since it uses less digits than its factorization.

425143225121303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66279.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 425143225121303 its reverse (303121522341524), we get a palindrome (728264747462827).

The spelling of 425143225121303 in words is "four hundred twenty-five trillion, one hundred forty-three billion, two hundred twenty-five million, one hundred twenty-one thousand, three hundred three".

Divisors: 1 13 349 379 4019 4537 4927 52247 61519 132271 799747 1402631 1523201 1719523 18234203 19801613 21470131 23315701 247244861 279111703 303104113 531597149 3214183193 6910762937 8137179649 86288456489 93705802319 105783335437 1121749934357 1218175430147 32703325009331 425143225121303