Search a number
-
+
1420100113 is a prime number
BaseRepresentation
bin101010010100101…
…0000001000010001
310122222011120010111
41110221100020101
510402021200423
6352525401321
750122436365
oct12451201021
93588146114
101420100113
11669678263
12337709241
13198298633
14d68652a5
1584a1560d
hex54a50211

1420100113 has 2 divisors, whose sum is σ = 1420100114. Its totient is φ = 1420100112.

The previous prime is 1420100053. The next prime is 1420100119. The reversal of 1420100113 is 3110010241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910108224 + 509991889 = 30168^2 + 22583^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420100113 - 229 = 883229201 is a prime.

It is a super-2 number, since 2×14201001132 = 4033368661885225538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420100093 and 1420100102.

It is not a weakly prime, because it can be changed into another prime (1420100119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710050056 + 710050057.

It is an arithmetic number, because the mean of its divisors is an integer number (710050057).

Almost surely, 21420100113 is an apocalyptic number.

It is an amenable number.

1420100113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420100113 is an equidigital number, since it uses as much as digits as its factorization.

1420100113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1420100113 is about 37684.2157010067. The cubic root of 1420100113 is about 1124.0172785704.

Adding to 1420100113 its reverse (3110010241), we get a palindrome (4530110354).

The spelling of 1420100113 in words is "one billion, four hundred twenty million, one hundred thousand, one hundred thirteen".