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12132030211 = 710127761949
BaseRepresentation
bin10110100110010000…
…00001011100000011
31011022111112222202021
423103020001130003
5144321244431321
65323503302311
7606433361320
oct132310013403
934274488667
1012132030211
11516623a954
122426baa997
1311b4611402
14831389b47
154b0150941
hex2d3201703

12132030211 has 16 divisors (see below), whose sum is σ = 14053233600. Its totient is φ = 10258588800.

The previous prime is 12132030199. The next prime is 12132030301. The reversal of 12132030211 is 11203023121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12132030211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132031211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164865 + ... + 226813.

It is an arithmetic number, because the mean of its divisors is an integer number (878327100).

Almost surely, 212132030211 is an apocalyptic number.

12132030211 is a deficient number, since it is larger than the sum of its proper divisors (1921203389).

12132030211 is a wasteful number, since it uses less digits than its factorization.

12132030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62334.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12132030211 its reverse (11203023121), we get a palindrome (23335053332).

The spelling of 12132030211 in words is "twelve billion, one hundred thirty-two million, thirty thousand, two hundred eleven".

Divisors: 1 7 101 277 707 1939 27977 61949 195839 433643 6256849 17159873 43797943 120119111 1733147173 12132030211