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12030020332 = 22113183106261
BaseRepresentation
bin10110011010000101…
…11000101011101100
31011001101121100111121
423031002320223230
5144114141122312
65305421030324
7604054325401
oct131502705354
934041540447
1012030020332
1151136a6370
1223b89b53a4
131199445b35
148219d42a8
154a6200707
hex2cd0b8aec

12030020332 has 48 divisors (see below), whose sum is σ = 23993109504. Its totient is φ = 5227992000.

The previous prime is 12030020287. The next prime is 12030020333. The reversal of 12030020332 is 23302003021.

12030020332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12030020333) 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 15 ways as a sum of consecutive naturals, for example, 60082 + ... + 166342.

It is an arithmetic number, because the mean of its divisors is an integer number (499856448).

Almost surely, 212030020332 is an apocalyptic number.

It is an amenable number.

12030020332 is a deficient number, since it is larger than the sum of its proper divisors (11963089172).

12030020332 is a wasteful number, since it uses less digits than its factorization.

12030020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106390 (or 106388 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12030020332 its reverse (23302003021), we get a palindrome (35332023353).

The spelling of 12030020332 in words is "twelve billion, thirty million, twenty thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 31 44 62 83 124 166 332 341 682 913 1364 1826 2573 3652 5146 10292 28303 56606 106261 113212 212522 425044 1168871 2337742 3294091 4675484 6588182 8819663 13176364 17639326 35278652 36235001 72470002 97016293 144940004 194032586 273409553 388065172 546819106 1093638212 3007505083 6015010166 12030020332