Search a number
-
+
12011203322031 = 326215115272627
BaseRepresentation
bin1010111011001001001110…
…0000011110000010101111
31120112021000102002211102110
42232302103200132002233
53033242421022301111
641313512020055103
72346531546456654
oct256622340360257
946467012084373
1012011203322031
113910a17164531
12141ba27834493
13691861795614
142d74b9897c2b
1515c68b7735a6
hexaec9381e0af

12011203322031 has 8 divisors (see below), whose sum is σ = 16014999901824. Its totient is φ = 8007437811800.

The previous prime is 12011203322029. The next prime is 12011203322047. The reversal of 12011203322031 is 13022330211021.

12011203322031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12011203322031 - 21 = 12011203322029 is a prime.

It is a super-2 number, since 2×120112033220312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011203321989 and 12011203322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011203322831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6849861 + ... + 8422766.

It is an arithmetic number, because the mean of its divisors is an integer number (2001874987728).

Almost surely, 212011203322031 is an apocalyptic number.

12011203322031 is a deficient number, since it is larger than the sum of its proper divisors (4003796579793).

12011203322031 is a wasteful number, since it uses less digits than its factorization.

12011203322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534781.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12011203322031 its reverse (13022330211021), we get a palindrome (25033533533052).

The spelling of 12011203322031 in words is "twelve trillion, eleven billion, two hundred three million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 3 262151 786453 15272627 45817881 4003734440677 12011203322031