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32012140201 = 217871469323
BaseRepresentation
bin11101110100000100…
…100111111010101001
310001121222111012211021
4131310010213322221
51011030101441301
622412311132441
72212201462546
oct356404477251
9101558435737
1032012140201
1112638022818
126254974121
1330322001c2
141799783bcd
15c755d88a1
hex774127ea9

32012140201 has 4 divisors (see below), whose sum is σ = 32013631312. Its totient is φ = 32010649092.

The previous prime is 32012140169. The next prime is 32012140231. The reversal of 32012140201 is 10204121023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10204121023 = 12671805313.

It is a cyclic number.

It is not a de Polignac number, because 32012140201 - 25 = 32012140169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32012140231) 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, 712875 + ... + 756448.

It is an arithmetic number, because the mean of its divisors is an integer number (8003407828).

Almost surely, 232012140201 is an apocalyptic number.

It is an amenable number.

32012140201 is a deficient number, since it is larger than the sum of its proper divisors (1491111).

32012140201 is a wasteful number, since it uses less digits than its factorization.

32012140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491110.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32012140201 its reverse (10204121023), we get a palindrome (42216261224).

The spelling of 32012140201 in words is "thirty-two billion, twelve million, one hundred forty thousand, two hundred one".

Divisors: 1 21787 1469323 32012140201