Search a number
-
+
145415343301 is a prime number
BaseRepresentation
bin1000011101101101101…
…1100000110011000101
3111220100020121211012121
42013123123200303011
54340302311441201
6150445231245541
713335346011124
oct2073333406305
9456306554177
10145415343301
1156741196778
12242233798b1
13109357a4b47
147076929abb
153bb136c9a1
hex21db6e0cc5

145415343301 has 2 divisors, whose sum is σ = 145415343302. Its totient is φ = 145415343300.

The previous prime is 145415343287. The next prime is 145415343377. The reversal of 145415343301 is 103343514541.

145415343301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88833206401 + 56582136900 = 298049^2 + 237870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145415343301 is a prime.

It is a super-2 number, since 2×1454153433012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145415343401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72707671650 + 72707671651.

It is an arithmetic number, because the mean of its divisors is an integer number (72707671651).

Almost surely, 2145415343301 is an apocalyptic number.

It is an amenable number.

145415343301 is a deficient number, since it is larger than the sum of its proper divisors (1).

145415343301 is an equidigital number, since it uses as much as digits as its factorization.

145415343301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 145415343301 its reverse (103343514541), we get a palindrome (248758857842).

The spelling of 145415343301 in words is "one hundred forty-five billion, four hundred fifteen million, three hundred forty-three thousand, three hundred one".