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32203000231 = 195821291169
BaseRepresentation
bin11101111111011100…
…101100100110100111
310002010021121220120021
4131333130230212213
51011422432001411
622443250020011
72220006662023
oct357734544647
9102107556507
1032203000231
1112725832786
1262a8877607
13306290722c
1417b6c67383
15c87239a71
hex77f72c9a7

32203000231 has 8 divisors (see below), whose sum is σ = 33903834800. Its totient is φ = 30502759680.

The previous prime is 32203000223. The next prime is 32203000241. The reversal of 32203000231 is 13200030223.

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 32203000231 - 23 = 32203000223 is a prime.

It is a super-2 number, since 2×322030002312 (a number of 22 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 (32203000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34986 + ... + 256183.

It is an arithmetic number, because the mean of its divisors is an integer number (4237979350).

Almost surely, 232203000231 is an apocalyptic number.

32203000231 is a deficient number, since it is larger than the sum of its proper divisors (1700834569).

32203000231 is a wasteful number, since it uses less digits than its factorization.

32203000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297009.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32203000231 its reverse (13200030223), we get a palindrome (45403030454).

The spelling of 32203000231 in words is "thirty-two billion, two hundred three million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 19 5821 110599 291169 5532211 1694894749 32203000231