Search a number
-
+
12011010330 = 23511291255069
BaseRepresentation
bin10110010111110100…
…10111100100011010
31011000001211112200110
423023322113210122
5144044304312310
65303501345150
7603433621554
oct131372274432
934001745613
1012011010330
1151039a1920
1223b25681b6
13119551b207
1481d2864d4
154a46e7d20
hex2cbe9791a

12011010330 has 64 divisors (see below), whose sum is σ = 32531414400. Its totient is φ = 2811352320.

The previous prime is 12011010299. The next prime is 12011010367. The reversal of 12011010330 is 3301011021.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 617965 + ... + 637104.

It is an arithmetic number, because the mean of its divisors is an integer number (508303350).

Almost surely, 212011010330 is an apocalyptic number.

12011010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011010330 is an abundant number, since it is smaller than the sum of its proper divisors (20520404070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011010330 is a wasteful number, since it uses less digits than its factorization.

12011010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255119.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12011010330 its reverse (3301011021), we get a palindrome (15312021351).

The spelling of 12011010330 in words is "twelve billion, eleven million, ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1595 1914 3190 4785 9570 1255069 2510138 3765207 6275345 7530414 12550690 13805759 18826035 27611518 36397001 37652070 41417277 69028795 72794002 82834554 109191003 138057590 181985005 207086385 218382006 363970010 400367011 414172770 545955015 800734022 1091910030 1201101033 2001835055 2402202066 4003670110 6005505165 12011010330