Search a number
-
+
10379659481 is a prime number
BaseRepresentation
bin10011010101010110…
…10000100011011001
3222210101011100000122
421222223100203121
5132224143100411
64433544043025
7515134435622
oct115253204331
928711140018
1010379659481
114447057884
122018163475
13c95559659
14706750a49
1540b3a49db
hex26aad08d9

10379659481 has 2 divisors, whose sum is σ = 10379659482. Its totient is φ = 10379659480.

The previous prime is 10379659463. The next prime is 10379659513. The reversal of 10379659481 is 18495697301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9683544025 + 696115456 = 98405^2 + 26384^2 .

It is a cyclic number.

It is not a de Polignac number, because 10379659481 - 226 = 10312550617 is a prime.

It is a super-2 number, since 2×103796594812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10379659421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5189829740 + 5189829741.

It is an arithmetic number, because the mean of its divisors is an integer number (5189829741).

Almost surely, 210379659481 is an apocalyptic number.

It is an amenable number.

10379659481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10379659481 is an equidigital number, since it uses as much as digits as its factorization.

10379659481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 10379659481 in words is "ten billion, three hundred seventy-nine million, six hundred fifty-nine thousand, four hundred eighty-one".