Search a number
-
+
120212223030441 = 334452304556683
BaseRepresentation
bin11011010101010100010110…
…110110011111010010101001
3120202122011202111212000001000
4123111110112312133102221
5111224024113043433231
61103400422144545213
734215021644162343
oct3325242666372251
9522564674760030
10120212223030441
1135337798a7a063
1211595b26322209
13520cc6bb6c529
142198434628293
15dd6ee0c036e6
hex6d5516d9f4a9

120212223030441 has 8 divisors (see below), whose sum is σ = 178092182267360. Its totient is φ = 80141482020276.

The previous prime is 120212223030409. The next prime is 120212223030443. The reversal of 120212223030441 is 144030322212021.

120212223030441 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 122 + 230 + 304 + 4 + 1 = 666.

It is not a de Polignac number, because 120212223030441 - 25 = 120212223030409 is a prime.

It is a super-2 number, since 2×1202122230304412 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4452304556683 = 120212223030441 / (1 + 2 + 0 + 2 + 1 + 2 + 2 + 2 + 3 + 0 + 3 + 0 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212223030443) 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, 2226152278315 + ... + 2226152278368.

It is an arithmetic number, because the mean of its divisors is an integer number (22261522783420).

Almost surely, 2120212223030441 is an apocalyptic number.

It is an amenable number.

120212223030441 is a deficient number, since it is larger than the sum of its proper divisors (57879959236919).

120212223030441 is an equidigital number, since it uses as much as digits as its factorization.

120212223030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452304556692 (or 4452304556686 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120212223030441 its reverse (144030322212021), we get a palindrome (264242545242462).

The spelling of 120212223030441 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty-three million, thirty thousand, four hundred forty-one".

Divisors: 1 3 9 27 4452304556683 13356913670049 40070741010147 120212223030441