[go: up one dir, main page]

Search a number
-
+
60235013 is a prime number
BaseRepresentation
bin1110010111000…
…1110100000101
311012100020220102
43211301310011
5110410010023
65551013445
71330663166
oct345616405
9135306812
1060235013
1131001503
121820a285
13c62cc27
147ddd76d
15544c628
hex3971d05

60235013 has 2 divisors, whose sum is σ = 60235014. Its totient is φ = 60235012.

The previous prime is 60234983. The next prime is 60235031. The reversal of 60235013 is 31053206.

60235013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (60235031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 667489 = 7718^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 60235013 - 210 = 60233989 is a prime.

It is a super-2 number, since 2×602350132 = 7256513582220338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60235033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30117506 + 30117507.

It is an arithmetic number, because the mean of its divisors is an integer number (30117507).

Almost surely, 260235013 is an apocalyptic number.

It is an amenable number.

60235013 is a deficient number, since it is larger than the sum of its proper divisors (1).

60235013 is an equidigital number, since it uses as much as digits as its factorization.

60235013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 60235013 is about 7761.1218905516. The cubic root of 60235013 is about 391.9972342058.

Adding to 60235013 its reverse (31053206), we get a palindrome (91288219).

The spelling of 60235013 in words is "sixty million, two hundred thirty-five thousand, thirteen".