Search a number
-
+
1101035170181 is a prime number
BaseRepresentation
bin10000000001011010110…
…011110110100110000101
310220020222000220212021002
4100001122303312212011
5121014410000421211
62201450352503045
7142355451346262
oct20013263664605
93806860825232
101101035170181
11394a45716741
1215947a54aa85
137ca9a3aa7cb
143b40cb6c269
151d9917cd03b
hex1005acf6985

1101035170181 has 2 divisors, whose sum is σ = 1101035170182. Its totient is φ = 1101035170180.

The previous prime is 1101035170159. The next prime is 1101035170243. The reversal of 1101035170181 is 1810715301011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099423549156 + 1611621025 = 1048534^2 + 40145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101035170181 - 214 = 1101035153797 is a prime.

It is a super-2 number, since 2×11010351701812 (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101035170141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550517585090 + 550517585091.

It is an arithmetic number, because the mean of its divisors is an integer number (550517585091).

Almost surely, 21101035170181 is an apocalyptic number.

It is an amenable number.

1101035170181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101035170181 is an equidigital number, since it uses as much as digits as its factorization.

1101035170181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 29.

The spelling of 1101035170181 in words is "one trillion, one hundred one billion, thirty-five million, one hundred seventy thousand, one hundred eighty-one".