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3031211132 = 2219107372751
BaseRepresentation
bin1011010010101100…
…1001110001111100
321211020202110221222
42310223021301330
522201442224012
61220441212512
7135054604145
oct26453116174
97736673858
103031211132
111316048874
12707191138
13393cc1871
1420a80cacc
1512b1ab972
hexb4ac9c7c

3031211132 has 24 divisors (see below), whose sum is σ = 5636010240. Its totient is φ = 1422414000.

The previous prime is 3031211077. The next prime is 3031211137. The reversal of 3031211132 is 2311121303.

It is a self number, because there is not a number n which added to its sum of digits gives 3031211132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031211137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178244 + ... + 194507.

It is an arithmetic number, because the mean of its divisors is an integer number (234833760).

Almost surely, 23031211132 is an apocalyptic number.

It is an amenable number.

3031211132 is a deficient number, since it is larger than the sum of its proper divisors (2604799108).

3031211132 is a wasteful number, since it uses less digits than its factorization.

3031211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372881 (or 372879 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3031211132 is about 55056.4358817387. The cubic root of 3031211132 is about 1447.2339072761.

Adding to 3031211132 its reverse (2311121303), we get a palindrome (5342332435).

The spelling of 3031211132 in words is "three billion, thirty-one million, two hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 107 214 428 2033 4066 8132 372751 745502 1491004 7082269 14164538 28329076 39884357 79768714 159537428 757802783 1515605566 3031211132