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32130032323 = 47683617709
BaseRepresentation
bin11101111011000110…
…010110001011000011
310001221012022202102011
4131323012112023003
51011300242013243
622432122033351
72215132524424
oct357306261303
9101835282364
1032130032323
1112698624924
126288348857
13305076985c
1417ab2b164b
15c80b2489d
hex77b1962c3

32130032323 has 4 divisors (see below), whose sum is σ = 32813650080. Its totient is φ = 31446414568.

The previous prime is 32130032303. The next prime is 32130032329. The reversal of 32130032323 is 32323003123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32130032323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32130032294 and 32130032303.

It is not an unprimeable number, because it can be changed into a prime (32130032329) 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 3 ways as a sum of consecutive naturals, for example, 341808808 + ... + 341808901.

It is an arithmetic number, because the mean of its divisors is an integer number (8203412520).

Almost surely, 232130032323 is an apocalyptic number.

32130032323 is a deficient number, since it is larger than the sum of its proper divisors (683617757).

32130032323 is an equidigital number, since it uses as much as digits as its factorization.

32130032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683617756.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 32130032323 its reverse (32323003123), we get a palindrome (64453035446).

The spelling of 32130032323 in words is "thirty-two billion, one hundred thirty million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 47 683617709 32130032323