Search a number
-
+
1241340097 is a prime number
BaseRepresentation
bin100100111111101…
…0101100011000001
310012111210121111011
41021333111203001
510020240340342
6323102120521
742522134224
oct11177254301
93174717434
101241340097
11587782208
122a7880141
1316a239c8a
14bac115bb
1573ea4717
hex49fd58c1

1241340097 has 2 divisors, whose sum is σ = 1241340098. Its totient is φ = 1241340096.

The previous prime is 1241340031. The next prime is 1241340101. The reversal of 1241340097 is 7900431421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796594176 + 444745921 = 28224^2 + 21089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1241340097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241346097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620670048 + 620670049.

It is an arithmetic number, because the mean of its divisors is an integer number (620670049).

Almost surely, 21241340097 is an apocalyptic number.

It is an amenable number.

1241340097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241340097 is an equidigital number, since it uses as much as digits as its factorization.

1241340097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1241340097 is about 35232.6566838210. The cubic root of 1241340097 is about 1074.7239520514.

The spelling of 1241340097 in words is "one billion, two hundred forty-one million, three hundred forty thousand, ninety-seven".