Search a number
-
+
12010201302 = 231131979153
BaseRepresentation
bin10110010111101110…
…10010000011010110
31011000000022102220110
423023313102003112
5144044102420202
65303432143450
7603424012101
oct131367220326
934000272813
1012010201302
11510349a000
1223b2237b86
1311952c6bb8
1481d115738
154a45d826c
hex2cbdd20d6

12010201302 has 64 divisors (see below), whose sum is σ = 27811549440. Its totient is φ = 3447861120.

The previous prime is 12010201279. The next prime is 12010201303. The reversal of 12010201302 is 20310201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010201303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112158 + ... + 191310.

It is an arithmetic number, because the mean of its divisors is an integer number (434555460).

Almost surely, 212010201302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010201302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13905774720).

12010201302 is an abundant number, since it is smaller than the sum of its proper divisors (15801348138).

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

12010201302 is a wasteful number, since it uses less digits than its factorization.

12010201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79210 (or 79188 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12010201302 its reverse (20310201021), we get a palindrome (32320402323).

It can be divided in two parts, 12010 and 201302, that added together give a palindrome (213312).

The spelling of 12010201302 in words is "twelve billion, ten million, two hundred one thousand, three hundred two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 121 209 242 363 418 627 726 1254 1331 2299 2662 3993 4598 6897 7986 13794 25289 50578 75867 79153 151734 158306 237459 474918 870683 1503907 1741366 2612049 3007814 4511721 5224098 9023442 9577513 16542977 19155026 28732539 33085954 49628931 57465078 99257862 105352643 181972747 210705286 316057929 363945494 545918241 632115858 1091836482 2001700217 4003400434 6005100651 12010201302