Search a number
-
+
12010012330 = 2541239312241
BaseRepresentation
bin10110010111101101…
…00011111010101010
31010222222221211200111
423023312203322222
5144044030343310
65303424124534
7603422264131
oct131366437252
933888854614
1012010012330
115103380028
1223b216674a
13119525bb94
1481d0a6918
154a459c28a
hex2cbda3eaa

12010012330 has 32 divisors (see below), whose sum is σ = 22156355088. Its totient is φ = 4684492800.

The previous prime is 12010012303. The next prime is 12010012331. The reversal of 12010012330 is 3321001021.

It can be written as a sum of positive squares in 8 ways, for example, as 2893401 + 12007118929 = 1701^2 + 109577^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12010012330.

It is not an unprimeable number, because it can be changed into a prime (12010012331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975010 + ... + 987250.

Almost surely, 212010012330 is an apocalyptic number.

12010012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010012330 is a deficient number, since it is larger than the sum of its proper divisors (10146342758).

12010012330 is a wasteful number, since it uses less digits than its factorization.

12010012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14682.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12010012330 its reverse (3321001021), we get a palindrome (15331013351).

The spelling of 12010012330 in words is "twelve billion, ten million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 2393 4786 11965 12241 23930 24482 61205 98113 122410 196226 490565 501881 981130 1003762 2509405 5018810 29292713 58585426 146463565 292927130 1201001233 2402002466 6005006165 12010012330