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32002001131 = 193534771433
BaseRepresentation
bin11101110011011101…
…111100100011101011
310001121021102002122011
4131303131330203223
51011020003014011
622411305540351
72212016343562
oct356335744353
9101537362564
1032002001131
1112632328121
1262514a46b7
133030090259
1417982a4bd9
15c74784621
hex77377c8eb

32002001131 has 8 divisors (see below), whose sum is σ = 33781752720. Its totient is φ = 30231793152.

The previous prime is 32002001117. The next prime is 32002001137. The reversal of 32002001131 is 13110020023.

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

It is not a de Polignac number, because 32002001131 - 25 = 32002001099 is a prime.

It is a super-2 number, since 2×320020011312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32002001137) 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, 2379010 + ... + 2392423.

It is an arithmetic number, because the mean of its divisors is an integer number (4222719090).

Almost surely, 232002001131 is an apocalyptic number.

32002001131 is a deficient number, since it is larger than the sum of its proper divisors (1779751589).

32002001131 is a wasteful number, since it uses less digits than its factorization.

32002001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771805.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 32002001131 its reverse (13110020023), we get a palindrome (45112021154).

The spelling of 32002001131 in words is "thirty-two billion, two million, one thousand, one hundred thirty-one".

Divisors: 1 19 353 6707 4771433 90657227 1684315849 32002001131