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2213015261293 is a prime number
BaseRepresentation
bin100000001101000001111…
…111010001000001101101
321211120011211122022111001
4200031001333101001231
5242224223401330133
64412351205200301
7315612403231204
oct40150177210155
97746154568431
102213015261293
11783597470481
122b8a92400091
131308c0169795
147917935023b
153c873dba87d
hex20341fd106d

2213015261293 has 2 divisors, whose sum is σ = 2213015261294. Its totient is φ = 2213015261292.

The previous prime is 2213015261209. The next prime is 2213015261339. The reversal of 2213015261293 is 3921625103122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1474347207529 + 738668053764 = 1214227^2 + 859458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2213015261293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213015261393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106507630646 + 1106507630647.

It is an arithmetic number, because the mean of its divisors is an integer number (1106507630647).

Almost surely, 22213015261293 is an apocalyptic number.

It is an amenable number.

2213015261293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213015261293 is an equidigital number, since it uses as much as digits as its factorization.

2213015261293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 2213015261293 in words is "two trillion, two hundred thirteen billion, fifteen million, two hundred sixty-one thousand, two hundred ninety-three".