Search a number
-
+
121031022233 = 1137297373519
BaseRepresentation
bin111000010111000000…
…0101101011010011001
3102120101212012222010002
41300232000231122121
53440332420202413
6131333442502345
711513155500062
oct1605600553231
9376355188102
10121031022233
1147368947410
121b5590649b5
13b54a9968b4
145c0224b569
153235763958
hex1c2e02d699

121031022233 has 8 divisors (see below), whose sum is σ = 135602325120. Its totient is φ = 107054466480.

The previous prime is 121031022227. The next prime is 121031022241. The reversal of 121031022233 is 332220130121.

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 121031022233 - 212 = 121031018137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121031022293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148686353 + ... + 148687166.

It is an arithmetic number, because the mean of its divisors is an integer number (16950290640).

Almost surely, 2121031022233 is an apocalyptic number.

It is an amenable number.

121031022233 is a deficient number, since it is larger than the sum of its proper divisors (14571302887).

121031022233 is a wasteful number, since it uses less digits than its factorization.

121031022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297373567.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121031022233 its reverse (332220130121), we get a palindrome (453251152354).

The spelling of 121031022233 in words is "one hundred twenty-one billion, thirty-one million, twenty-two thousand, two hundred thirty-three".

Divisors: 1 11 37 407 297373519 3271108709 11002820203 121031022233