Search a number
-
+
1224000031001 = 11167666303773
BaseRepresentation
bin10001110011111100000…
…101100100100100011001
311100000100200000000012112
4101303330011210210121
5130023223001443001
62334144200322105
7154300601412626
oct21637405444431
94300320000175
101224000031001
11432106120660
12179277173335
138b5658c5197
1443355b7134d
1521c8bbd5cbb
hex11cfc164919

1224000031001 has 8 divisors (see below), whose sum is σ = 1343268408384. Its totient is φ = 1106064261520.

The previous prime is 1224000030943. The next prime is 1224000031027. The reversal of 1224000031001 is 1001300004221.

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 1224000031001 - 210 = 1224000029977 is a prime.

It is a super-2 number, since 2×12240000310012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224000031061) 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, 333150050 + ... + 333153723.

It is an arithmetic number, because the mean of its divisors is an integer number (167908551048).

Almost surely, 21224000031001 is an apocalyptic number.

1224000031001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1224000031001 is a deficient number, since it is larger than the sum of its proper divisors (119268377383).

1224000031001 is a wasteful number, since it uses less digits than its factorization.

1224000031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666303951.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1224000031001 its reverse (1001300004221), we get a palindrome (2225300035222).

The spelling of 1224000031001 in words is "one trillion, two hundred twenty-four billion, thirty-one thousand, one".

Divisors: 1 11 167 1837 666303773 7329341503 111272730091 1224000031001