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231532535103325 = 5219487436916007
BaseRepresentation
bin110100101001001111011110…
…100000100011111101011101
31010100210021221110111110010221
4310221033132200203331131
5220321412112441301300
62140232324522401341
766524450026322161
oct6451173640437535
91110707843443127
10231532535103325
1167856440030435
1221b74681660251
139c26569479a51
14412633d632ca1
151bb7a5c69d31a
hexd293de823f5d

231532535103325 has 12 divisors (see below), whose sum is σ = 302210887924960. Its totient is φ = 175477289762160.

The previous prime is 231532535103323. The next prime is 231532535103341. The reversal of 231532535103325 is 523301535235132.

It is not a de Polignac number, because 231532535103325 - 21 = 231532535103323 is a prime.

It is a super-2 number, since 2×2315325351033252 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231532535103323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243718457529 + ... + 243718458478.

Almost surely, 2231532535103325 is an apocalyptic number.

231532535103325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231532535103325 is a deficient number, since it is larger than the sum of its proper divisors (70678352821635).

231532535103325 is a wasteful number, since it uses less digits than its factorization.

231532535103325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487436916036 (or 487436916031 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 43.

The spelling of 231532535103325 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, five hundred thirty-five million, one hundred three thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 475 487436916007 2437184580035 9261301404133 12185922900175 46306507020665 231532535103325