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3120000553 is a prime number
BaseRepresentation
bin1011100111110111…
…0110111000101001
322001102211110011001
42321331312320221
522342210004203
61233332235001
7140213365345
oct27175667051
98042743131
103120000553
11136118265a
12730a6ba61
133a950b797
14218522625
15133d9991d
hexb9f76e29

3120000553 has 2 divisors, whose sum is σ = 3120000554. Its totient is φ = 3120000552.

The previous prime is 3120000547. The next prime is 3120000557. The reversal of 3120000553 is 3550000213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2345658624 + 774341929 = 48432^2 + 27827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3120000553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3120000553.

It is not a weakly prime, because it can be changed into another prime (3120000557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560000276 + 1560000277.

It is an arithmetic number, because the mean of its divisors is an integer number (1560000277).

Almost surely, 23120000553 is an apocalyptic number.

It is an amenable number.

3120000553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120000553 is an equidigital number, since it uses as much as digits as its factorization.

3120000553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3120000553 is about 55856.9651252196. The cubic root of 3120000553 is about 1461.2288011437.

Adding to 3120000553 its reverse (3550000213), we get a palindrome (6670000766).

The spelling of 3120000553 in words is "three billion, one hundred twenty million, five hundred fifty-three", and thus it is an aban number.