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425123311253330 = 25241364694836977
BaseRepresentation
bin110000010101001011011101…
…1111100111111011101010010
32001202020101120111201110100102
41200222112323330333131102
5421210210020140101310
64104054541505452402
7155355100651043534
oct14052267374773522
92052211514643312
10425123311253330
11113503869295a08
123b81b8b4941102
1315329c57b025b1
1476da11425d854
1534236762138a5
hex182a5bbf3f752

425123311253330 has 32 divisors (see below), whose sum is σ = 768418383846960. Its totient is φ = 169339047137280.

The previous prime is 425123311253273. The next prime is 425123311253339. The reversal of 425123311253330 is 33352113321524.

It can be written as a sum of positive squares in 8 ways, for example, as 137717101795849 + 287406209457481 = 11735293^2 + 16953059^2 .

It is not an unprimeable number, because it can be changed into a prime (425123311253339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 85471802 + ... + 90308778.

Almost surely, 2425123311253330 is an apocalyptic number.

425123311253330 is a deficient number, since it is larger than the sum of its proper divisors (343295072593630).

425123311253330 is a wasteful number, since it uses less digits than its factorization.

425123311253330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873694.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 425123311253330 its reverse (33352113321524), we get a palindrome (458475424574854).

The spelling of 425123311253330 in words is "four hundred twenty-five trillion, one hundred twenty-three billion, three hundred eleven million, two hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 36469 72938 182345 364690 4836977 8789029 9673954 17578058 24184885 43945145 48369770 87890290 1165711457 2331422914 5828557285 11657114570 176399714213 352799428426 881998571065 1763997142130 42512331125333 85024662250666 212561655626665 425123311253330