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211204132130 = 2521120413213
BaseRepresentation
bin1100010010110010111…
…1110100110100100010
3202012011011211120101002
43010230233310310202
511430021224212010
6241005325312002
721154556334155
oct3045457646442
9665134746332
10211204132130
1181631254532
1234b23a05602
1316bbb619864
14a31812bc9c
155761dd71a5
hex312cbf4d22

211204132130 has 8 divisors (see below), whose sum is σ = 380167437852. Its totient is φ = 84481652848.

The previous prime is 211204132123. The next prime is 211204132159. The reversal of 211204132130 is 31231402112.

211204132130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 179893891321 + 31310240809 = 424139^2 + 176947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10560206597 + ... + 10560206616.

Almost surely, 2211204132130 is an apocalyptic number.

211204132130 is a deficient number, since it is larger than the sum of its proper divisors (168963305722).

211204132130 is a wasteful number, since it uses less digits than its factorization.

211204132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120413220.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211204132130 its reverse (31231402112), we get a palindrome (242435534242).

The spelling of 211204132130 in words is "two hundred eleven billion, two hundred four million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 21120413213 42240826426 105602066065 211204132130