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32321012123 = 4710920873023
BaseRepresentation
bin11110000110011110…
…111000000110011011
310002102111200112110002
4132012132320012123
51012143134341443
622503103243215
72222642033021
oct360636700633
9102374615402
1032321012123
1112786406874
1263202a950b
1330811b625a
1417c87c6711
15c9279b2b8
hex7867b819b

32321012123 has 16 divisors (see below), whose sum is σ = 33338511360. Its totient is φ = 31317735456.

The previous prime is 32321012117. The next prime is 32321012161. The reversal of 32321012123 is 32121012323.

32321012123 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a cyclic number.

It is not a de Polignac number, because 32321012123 - 214 = 32320995739 is a prime.

It is a super-2 number, since 2×323210121232 (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32321012095 and 32321012104.

It is not an unprimeable number, because it can be changed into a prime (32321012183) 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 15 ways as a sum of consecutive naturals, for example, 10690190 + ... + 10693212.

It is an arithmetic number, because the mean of its divisors is an integer number (2083656960).

Almost surely, 232321012123 is an apocalyptic number.

32321012123 is a deficient number, since it is larger than the sum of its proper divisors (1017499237).

32321012123 is a wasteful number, since it uses less digits than its factorization.

32321012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32321012123 its reverse (32121012323), we get a palindrome (64442024446).

The spelling of 32321012123 in words is "thirty-two billion, three hundred twenty-one million, twelve thousand, one hundred twenty-three".

Divisors: 1 47 109 2087 3023 5123 98089 142081 227483 329507 6309001 10691701 15486829 296523047 687681109 32321012123