Search a number
-
+
106512079049 is a prime number
BaseRepresentation
bin110001100110010011…
…1010101100011001001
3101011221000021020022122
41203030213111203021
53221114043012144
6120533031301025
710460316506465
oct1431447254311
9334830236278
10106512079049
1141198323512
121878681a775
13a0759cc55c
145225c8b4a5
152b85cc47ee
hex18cc9d58c9

106512079049 has 2 divisors, whose sum is σ = 106512079050. Its totient is φ = 106512079048.

The previous prime is 106512078991. The next prime is 106512079061. The reversal of 106512079049 is 940970215601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66289771024 + 40222308025 = 257468^2 + 200555^2 .

It is a cyclic number.

It is not a de Polignac number, because 106512079049 - 212 = 106512074953 is a prime.

It is a super-2 number, since 2×1065120790492 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106512079099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53256039524 + 53256039525.

It is an arithmetic number, because the mean of its divisors is an integer number (53256039525).

Almost surely, 2106512079049 is an apocalyptic number.

It is an amenable number.

106512079049 is a deficient number, since it is larger than the sum of its proper divisors (1).

106512079049 is an equidigital number, since it uses as much as digits as its factorization.

106512079049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 106512079049 in words is "one hundred six billion, five hundred twelve million, seventy-nine thousand, forty-nine".