Search a number
-
+
12010201470 = 2325971375739
BaseRepresentation
bin10110010111101110…
…10010000101111110
31011000000022110010200
423023313102011332
5144044102421340
65303432144330
7603424012431
oct131367220576
934000273120
1012010201470
11510349a143
1223b22380a6
1311952c6cb7
1481d115818
154a45d8330
hex2cbdd217e

12010201470 has 48 divisors (see below), whose sum is σ = 31548469680. Its totient is φ = 3169700352.

The previous prime is 12010201417. The next prime is 12010201477. The reversal of 12010201470 is 7410201021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010201477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 679140 + ... + 696599.

It is an arithmetic number, because the mean of its divisors is an integer number (657259785).

Almost surely, 212010201470 is an apocalyptic number.

12010201470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010201470 is an abundant number, since it is smaller than the sum of its proper divisors (19538268210).

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

12010201470 is a wasteful number, since it uses less digits than its factorization.

12010201470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375849 (or 1375846 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 12010201470 its reverse (7410201021), we get a palindrome (19420402491).

The spelling of 12010201470 in words is "twelve billion, ten million, two hundred one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 97 194 291 485 582 873 970 1455 1746 2910 4365 8730 1375739 2751478 4127217 6878695 8254434 12381651 13757390 20636085 24763302 41272170 61908255 123816510 133446683 266893366 400340049 667233415 800680098 1201020147 1334466830 2001700245 2402040294 4003400490 6005100735 12010201470