Search a number
-
+
12002033112031 = 43279117049117
BaseRepresentation
bin1010111010100111000011…
…1010111001001111011111
31120111101100022201220012001
42232221300322321033133
53033120130434041111
641305354034423131
72346055366123564
oct256516072711737
946441308656161
1012002033112031
113908040887a86
12141a0a8731aa7
13690a2c98b561
142d6c89a1686b
1515c3016741c1
hexaea70eb93df

12002033112031 has 4 divisors (see below), whose sum is σ = 12281150161192. Its totient is φ = 11722916062872.

The previous prime is 12002033111993. The next prime is 12002033112049. The reversal of 12002033112031 is 13021133020021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002033112031 - 213 = 12002033103839 is a prime.

It is a super-2 number, since 2×120020331120312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002033112061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139558524516 + ... + 139558524601.

It is an arithmetic number, because the mean of its divisors is an integer number (3070287540298).

Almost surely, 212002033112031 is an apocalyptic number.

12002033112031 is a deficient number, since it is larger than the sum of its proper divisors (279117049161).

12002033112031 is an equidigital number, since it uses as much as digits as its factorization.

12002033112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279117049160.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12002033112031 its reverse (13021133020021), we get a palindrome (25023166132052).

The spelling of 12002033112031 in words is "twelve trillion, two billion, thirty-three million, one hundred twelve thousand, thirty-one".

Divisors: 1 43 279117049117 12002033112031