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12010003120302 = 23111139471700477
BaseRepresentation
bin1010111011000100101111…
…1110000100000010101110
31120112010220202201021011120
42232301023332010002232
53033232441244322202
641313152543401410
72346460034101365
oct256611376040256
946463822637146
1012010003120302
113910460730180
12141b7518b3266
136916ccc30395
142d74043147dc
1515c61b1e80bc
hexaec4bf840ae

12010003120302 has 64 divisors (see below), whose sum is σ = 26463464411904. Its totient is φ = 3603376663040.

The previous prime is 12010003120267. The next prime is 12010003120333. The reversal of 12010003120302 is 20302130001021.

12010003120302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6212488 + ... + 7912964.

It is an arithmetic number, because the mean of its divisors is an integer number (413491631436).

Almost surely, 212010003120302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010003120302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13231732205952).

12010003120302 is an abundant number, since it is smaller than the sum of its proper divisors (14453461291602).

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

12010003120302 is a wasteful number, since it uses less digits than its factorization.

12010003120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701553.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12010003120302 its reverse (20302130001021), we get a palindrome (32312133121323).

The spelling of 12010003120302 in words is "twelve trillion, ten billion, three million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 947 1243 1894 2486 2841 3729 5682 7458 10417 20834 31251 62502 107011 214022 321033 642066 1177121 1700477 2354242 3400954 3531363 5101431 7062726 10202862 18705247 37410494 56115741 112231482 192153901 384307802 576461703 1152923406 1610351719 2113692911 3220703438 4227385822 4831055157 6341078733 9662110314 12682157466 17713868909 35427737818 53141606727 106283213454 181969744247 363939488494 545909232741 1091818465482 2001667186717 4003334373434 6005001560151 12010003120302