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2130206535211 is a prime number
BaseRepresentation
bin11110111111111010001…
…101000010111000101011
321112122102202102011122011
4132333322031002320223
5234400130333111321
64310334154540351
7306621334535626
oct36777215027053
97478382364564
102130206535211
11751463066977
122a4a21a376b7
13125b54170991
147516155cdbd
153a62903bae1
hex1effa342e2b

2130206535211 has 2 divisors, whose sum is σ = 2130206535212. Its totient is φ = 2130206535210.

The previous prime is 2130206535203. The next prime is 2130206535217. The reversal of 2130206535211 is 1125356020312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130206535211 - 23 = 2130206535203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130206535217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065103267605 + 1065103267606.

It is an arithmetic number, because the mean of its divisors is an integer number (1065103267606).

Almost surely, 22130206535211 is an apocalyptic number.

2130206535211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130206535211 is an equidigital number, since it uses as much as digits as its factorization.

2130206535211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 2130206535211 in words is "two trillion, one hundred thirty billion, two hundred six million, five hundred thirty-five thousand, two hundred eleven".