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2053203469 is a prime number
BaseRepresentation
bin111101001100001…
…0110011000001101
312022002110112122221
41322120112120031
513201110002334
6535423135341
7101610640642
oct17230263015
95262415587
102053203469
11963a86179
12493744551
132694b48c5
14156987dc9
15c03c18b4
hex7a61660d

2053203469 has 2 divisors, whose sum is σ = 2053203470. Its totient is φ = 2053203468.

The previous prime is 2053203463. The next prime is 2053203473. The reversal of 2053203469 is 9643023502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1930547844 + 122655625 = 43938^2 + 11075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053203469 - 217 = 2053072397 is a prime.

It is a super-2 number, since 2×20532034692 = 8431288970227267922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053203463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026601734 + 1026601735.

It is an arithmetic number, because the mean of its divisors is an integer number (1026601735).

Almost surely, 22053203469 is an apocalyptic number.

It is an amenable number.

2053203469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053203469 is an equidigital number, since it uses as much as digits as its factorization.

2053203469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2053203469 is about 45312.2882781261. The cubic root of 2053203469 is about 1270.9954517933.

The spelling of 2053203469 in words is "two billion, fifty-three million, two hundred three thousand, four hundred sixty-nine".