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32030023321 = 412441320041
BaseRepresentation
bin11101110101001000…
…110101111010011001
310001200020010202212001
4131311020311322121
51011044141221241
622414150321001
72212506464122
oct356510657231
9101606122761
1032030023321
111264712765a
12625a959161
133035b21c2a
14179bcbb049
15c76e6c431
hex775235e99

32030023321 has 8 divisors (see below), whose sum is σ = 32824787688. Its totient is φ = 31235904000.

The previous prime is 32030023313. The next prime is 32030023331. The reversal of 32030023321 is 12332003023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6450499225 + 25579524096 = 80315^2 + 159936^2 .

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 32030023321 - 23 = 32030023313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32030023331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59940 + ... + 260101.

It is an arithmetic number, because the mean of its divisors is an integer number (4103098461).

Almost surely, 232030023321 is an apocalyptic number.

It is an amenable number.

32030023321 is a deficient number, since it is larger than the sum of its proper divisors (794764367).

32030023321 is a wasteful number, since it uses less digits than its factorization.

32030023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322523.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32030023321 its reverse (12332003023), we get a palindrome (44362026344).

The spelling of 32030023321 in words is "thirty-two billion, thirty million, twenty-three thousand, three hundred twenty-one".

Divisors: 1 41 2441 100081 320041 13121681 781220081 32030023321