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523132323231325 = 52191109556507483
BaseRepresentation
bin111011011110010010011110…
…0010010111111011001011101
32112121020221222001211001101211
41312330210330102333121131
51022031444444221400300
65052335401021304421
7215122030434240253
oct16674447422773135
92477227861731354
10523132323231325
111417601994837a5
124a80a670705111
13195b9221799422
149327a4d4345d3
154072d13c9b4ba
hex1dbc93c4bf65d

523132323231325 has 12 divisors (see below), whose sum is σ = 652080332544768. Its totient is φ = 416314728431600.

The previous prime is 523132323231313. The next prime is 523132323231361.

523132323231325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523132323231325 - 221 = 523132321134173 is a prime.

It is a super-2 number, since 2×5231323232313252 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54778248967 + ... + 54778258516.

It is an arithmetic number, because the mean of its divisors is an integer number (54340027712064).

Almost surely, 2523132323231325 is an apocalyptic number.

It is an amenable number.

523132323231325 is a deficient number, since it is larger than the sum of its proper divisors (128948009313443).

523132323231325 is a wasteful number, since it uses less digits than its factorization.

523132323231325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109556507684 (or 109556507679 counting only the distinct ones).

The product of its digits is 583200, while the sum is 40.

The spelling of 523132323231325 in words is "five hundred twenty-three trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 191 955 4775 109556507483 547782537415 2738912687075 20925292929253 104626464646265 523132323231325