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61230461011541 = 472663489213581
BaseRepresentation
bin11011110110000010100111…
…11000001100011001010101
322000210120112002212100021022
431323001103320030121111
531011144441004332131
6334120515132130525
715616516622111333
oct1573012370143125
9260716462770238
1061230461011541
1118567768a69aa8
126a4aa59606a45
132822013bb2083
1411197da5d2b53
15712b28acd37b
hex37b053e0c655

61230461011541 has 8 divisors (see below), whose sum is σ = 62556719157504. Its totient is φ = 59905181298160.

The previous prime is 61230461011453. The next prime is 61230461011543. The reversal of 61230461011541 is 14511016403216.

61230461011541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61230461011541 - 234 = 61213281142357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61230461011543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244481630 + ... + 244731951.

It is an arithmetic number, because the mean of its divisors is an integer number (7819589894688).

Almost surely, 261230461011541 is an apocalyptic number.

It is an amenable number.

61230461011541 is a deficient number, since it is larger than the sum of its proper divisors (1326258145963).

61230461011541 is a wasteful number, since it uses less digits than its factorization.

61230461011541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489216291.

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 61230461011541 its reverse (14511016403216), we get a palindrome (75741477414757).

The spelling of 61230461011541 in words is "sixty-one trillion, two hundred thirty billion, four hundred sixty-one million, eleven thousand, five hundred forty-one".

Divisors: 1 47 2663 125161 489213581 22993038307 1302775766203 61230461011541