Search a number
-
+
107761818433 is a prime number
BaseRepresentation
bin110010001011100011…
…0101101101101000001
3101022011002212120110111
41210113012231231001
53231144011142213
6121301033431321
710533303225523
oct1442706555501
9338132776414
10107761818433
1141779812185
1218a7526b541
13a2148ba609
145303c47a13
152c0a887a3d
hex19171adb41

107761818433 has 2 divisors, whose sum is σ = 107761818434. Its totient is φ = 107761818432.

The previous prime is 107761818403. The next prime is 107761818457. The reversal of 107761818433 is 334818167701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87809690929 + 19952127504 = 296327^2 + 141252^2 .

It is a cyclic number.

It is not a de Polignac number, because 107761818433 - 29 = 107761817921 is a prime.

It is a super-2 number, since 2×1077618184332 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107761818403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53880909216 + 53880909217.

It is an arithmetic number, because the mean of its divisors is an integer number (53880909217).

Almost surely, 2107761818433 is an apocalyptic number.

It is an amenable number.

107761818433 is a deficient number, since it is larger than the sum of its proper divisors (1).

107761818433 is an equidigital number, since it uses as much as digits as its factorization.

107761818433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 107761818433 in words is "one hundred seven billion, seven hundred sixty-one million, eight hundred eighteen thousand, four hundred thirty-three".