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320113000231 = 9716320246221
BaseRepresentation
bin1001010100010000011…
…10001011111100100111
31010121021020002022011121
410222020032023330213
520221042412001411
6403020300314411
732061461415103
oct4521016137447
91117236068147
10320113000231
11113839497042
1252059242a07
1324256a4c38b
14116ca440903
1584d82eb571
hex4a8838bf27

320113000231 has 8 divisors (see below), whose sum is σ = 325397279984. Its totient is φ = 314869213440.

The previous prime is 320113000183. The next prime is 320113000267. The reversal of 320113000231 is 132000311023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320113000231 - 227 = 319978782503 is a prime.

It is a super-2 number, since 2×3201130002312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320113000631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10107300 + ... + 10138921.

It is an arithmetic number, because the mean of its divisors is an integer number (40674659998).

Almost surely, 2320113000231 is an apocalyptic number.

320113000231 is a deficient number, since it is larger than the sum of its proper divisors (5284279753).

320113000231 is a wasteful number, since it uses less digits than its factorization.

320113000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20246481.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320113000231 its reverse (132000311023), we get a palindrome (452113311254).

The spelling of 320113000231 in words is "three hundred twenty billion, one hundred thirteen million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 97 163 15811 20246221 1963883437 3300134023 320113000231