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1397101301 is a prime number
BaseRepresentation
bin101001101000110…
…0001001011110101
310121100220002200122
41103101201023311
510330124220201
6350344421325
746423110431
oct12321411365
93540802618
101397101301
11657699982
1232ba77845
131935a527b
14d37999c1
15829c0e1b
hex534612f5

1397101301 has 2 divisors, whose sum is σ = 1397101302. Its totient is φ = 1397101300.

The previous prime is 1397101283. The next prime is 1397101337. The reversal of 1397101301 is 1031017931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256702500 + 140398801 = 35450^2 + 11849^2 .

It is a cyclic number.

It is not a de Polignac number, because 1397101301 - 222 = 1392906997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1397101001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698550650 + 698550651.

It is an arithmetic number, because the mean of its divisors is an integer number (698550651).

Almost surely, 21397101301 is an apocalyptic number.

It is an amenable number.

1397101301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1397101301 is an equidigital number, since it uses as much as digits as its factorization.

1397101301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1397101301 is about 37377.8183017682. The cubic root of 1397101301 is about 1117.9163270510.

The spelling of 1397101301 in words is "one billion, three hundred ninety-seven million, one hundred one thousand, three hundred one".