Search a number
-
+
204422211213 = 31140697152213
BaseRepresentation
bin1011111001100010000…
…0110110011010001101
3201112122112110021211220
42332120200312122031
511322124041224323
6233524341233553
720524526061033
oct2763040663215
9645575407756
10204422211213
1179771010a10
12337507028b9
131637a55abbc
149c7353c553
1554b67e90e3
hex2f9883668d

204422211213 has 16 divisors (see below), whose sum is σ = 297350657856. Its totient is φ = 123888391040.

The previous prime is 204422211197. The next prime is 204422211247. The reversal of 204422211213 is 312112224402.

204422211213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204422211213 - 24 = 204422211197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204422211283) 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 15 ways as a sum of consecutive naturals, for example, 1266895 + ... + 1419107.

It is an arithmetic number, because the mean of its divisors is an integer number (18584416116).

Almost surely, 2204422211213 is an apocalyptic number.

It is an amenable number.

204422211213 is a deficient number, since it is larger than the sum of its proper divisors (92928446643).

204422211213 is a wasteful number, since it uses less digits than its factorization.

204422211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192924.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 204422211213 its reverse (312112224402), we get a palindrome (516534435615).

The spelling of 204422211213 in words is "two hundred four billion, four hundred twenty-two million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 11 33 40697 122091 152213 447667 456639 1343001 1674343 5023029 6194612461 18583837383 68140737071 204422211213