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2213403500669 is a prime number
BaseRepresentation
bin100000001101011001001…
…000010010000001111101
321211121011220011220210012
4200031121020102001331
5242231022244010134
64412453514353005
7315625126221344
oct40153110220175
97747156156705
102213403500669
11783776633469
122b8b8042b765
1313095272101a
14791b4b32b5b
153c8980096ce
hex2035921207d

2213403500669 has 2 divisors, whose sum is σ = 2213403500670. Its totient is φ = 2213403500668.

The previous prime is 2213403500639. The next prime is 2213403500701. The reversal of 2213403500669 is 9660053043122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1961988504100 + 251414996569 = 1400710^2 + 501413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213403500669 - 224 = 2213386723453 is a prime.

It is a super-2 number, since 2×22134035006692 (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 (2213403500639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106701750334 + 1106701750335.

It is an arithmetic number, because the mean of its divisors is an integer number (1106701750335).

Almost surely, 22213403500669 is an apocalyptic number.

It is an amenable number.

2213403500669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213403500669 is an equidigital number, since it uses as much as digits as its factorization.

2213403500669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 2213403500669 in words is "two trillion, two hundred thirteen billion, four hundred three million, five hundred thousand, six hundred sixty-nine".