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1210980053 is a prime number
BaseRepresentation
bin100100000101110…
…0001011011010101
310010101200011100002
41020023201123111
54440002330203
6320055301045
742003106043
oct11013413325
93111604302
101210980053
11571626268
1229967a785
13163b6a15a
14b6b8b393
15714a8d88
hex482e16d5

1210980053 has 2 divisors, whose sum is σ = 1210980054. Its totient is φ = 1210980052.

The previous prime is 1210979983. The next prime is 1210980101. The reversal of 1210980053 is 3500890121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175255524 + 35724529 = 34282^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210980053 - 28 = 1210979797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210979998 and 1210980025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210980553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605490026 + 605490027.

It is an arithmetic number, because the mean of its divisors is an integer number (605490027).

Almost surely, 21210980053 is an apocalyptic number.

It is an amenable number.

1210980053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210980053 is an equidigital number, since it uses as much as digits as its factorization.

1210980053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1210980053 is about 34799.1386818697. The cubic root of 1210980053 is about 1065.8898579335.

The spelling of 1210980053 in words is "one billion, two hundred ten million, nine hundred eighty thousand, fifty-three".