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32030141231 = 112264711911
BaseRepresentation
bin11101110101001001…
…010010101100101111
310001200020100202121002
4131311021102230233
51011044204004411
622414153030515
72212510464644
oct356511225457
9101606322532
1032030141231
11126471a8200
12625a9b543b
133035b637ba
14179bd0bdcb
15c76e9233b
hex775252b2f

32030141231 has 6 divisors (see below), whose sum is σ = 35206684296. Its totient is φ = 29118310100.

The previous prime is 32030141219. The next prime is 32030141261. The reversal of 32030141231 is 13214103023.

It is a de Polignac number, because none of the positive numbers 2k-32030141231 is a prime.

It is a super-2 number, since 2×320301412312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030141261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132355835 + ... + 132356076.

It is an arithmetic number, because the mean of its divisors is an integer number (5867780716).

Almost surely, 232030141231 is an apocalyptic number.

32030141231 is a deficient number, since it is larger than the sum of its proper divisors (3176543065).

32030141231 is a wasteful number, since it uses less digits than its factorization.

32030141231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264711933 (or 264711922 counting only the distinct ones).

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

Adding to 32030141231 its reverse (13214103023), we get a palindrome (45244244254).

The spelling of 32030141231 in words is "thirty-two billion, thirty million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 11 121 264711911 2911831021 32030141231