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2211130280269 is a prime number
BaseRepresentation
bin100000001011010001101…
…000101000100101001101
321211101022110201100122001
4200023101220220211031
5242211343322432034
64411440151352301
7315514604163541
oct40132150504515
97741273640561
102211130280269
1178280a443319
122b8647082691
1313067c7940b1
147903ac75a21
153c7b3677a14
hex202d1a2894d

2211130280269 has 2 divisors, whose sum is σ = 2211130280270. Its totient is φ = 2211130280268.

The previous prime is 2211130280113. The next prime is 2211130280287. The reversal of 2211130280269 is 9620820311122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2170795583044 + 40334697225 = 1473362^2 + 200835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211130280269 - 213 = 2211130272077 is a prime.

It is a super-2 number, since 2×22111302802692 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211130280299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105565140134 + 1105565140135.

It is an arithmetic number, because the mean of its divisors is an integer number (1105565140135).

Almost surely, 22211130280269 is an apocalyptic number.

It is an amenable number.

2211130280269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211130280269 is an equidigital number, since it uses as much as digits as its factorization.

2211130280269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 2211130280269 in words is "two trillion, two hundred eleven billion, one hundred thirty million, two hundred eighty thousand, two hundred sixty-nine".