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12030032626 = 2177914930059
BaseRepresentation
bin10110011010000101…
…11011101011110010
31011001101121222100221
423031002323223302
5144114142021001
65305421203254
7604054406263
oct131502735362
934041558327
1012030032626
115113704627
1223b8a0052a
13119944b601
148219d896a
154a62041a1
hex2cd0bbaf2

12030032626 has 32 divisors (see below), whose sum is σ = 19478880000. Its totient is φ = 5551832832.

The previous prime is 12030032621. The next prime is 12030032657. The reversal of 12030032626 is 62623003021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12030032626.

It is not an unprimeable number, because it can be changed into a prime (12030032621) 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 15 ways as a sum of consecutive naturals, for example, 385185 + ... + 415243.

It is an arithmetic number, because the mean of its divisors is an integer number (608715000).

Almost surely, 212030032626 is an apocalyptic number.

12030032626 is a deficient number, since it is larger than the sum of its proper divisors (7448847374).

12030032626 is a wasteful number, since it uses less digits than its factorization.

12030032626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30306.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12030032626 its reverse (62623003021), we get a palindrome (74653035647).

The spelling of 12030032626 in words is "twelve billion, thirty million, thirty-two thousand, six hundred twenty-six".

Divisors: 1 2 17 34 79 149 158 298 1343 2533 2686 5066 11771 23542 30059 60118 200107 400214 511003 1022006 2374661 4478791 4749322 8957582 40369237 76139447 80738474 152278894 353824489 707648978 6015016313 12030032626