Search a number
-
+
12010230001 = 711155977013
BaseRepresentation
bin10110010111101110…
…11001000011110001
31011000000100220021101
423023313121003301
5144044104330001
65303432524401
7603424161550
oct131367310361
934000326241
1012010230001
115103509620
1223b2250701
131195306c93
1481d121d97
154a45e1a01
hex2cbdd90f1

12010230001 has 8 divisors (see below), whose sum is σ = 14973793344. Its totient is φ = 9358620720.

The previous prime is 12010229977. The next prime is 12010230019. The reversal of 12010230001 is 10003201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010230001 - 211 = 12010227953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010230001.

It is not an unprimeable number, because it can be changed into a prime (12010230031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77988430 + ... + 77988583.

It is an arithmetic number, because the mean of its divisors is an integer number (1871724168).

Almost surely, 212010230001 is an apocalyptic number.

12010230001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010230001 is a deficient number, since it is larger than the sum of its proper divisors (2963563343).

12010230001 is a wasteful number, since it uses less digits than its factorization.

12010230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155977031.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12010230001 its reverse (10003201021), we get a palindrome (22013431022).

The spelling of 12010230001 in words is "twelve billion, ten million, two hundred thirty thousand, one".

Divisors: 1 7 11 77 155977013 1091839091 1715747143 12010230001