Search a number
-
+
545210113 = 72311512377
BaseRepresentation
bin100000011111110…
…011111100000001
31101222220112200011
4200133303330001
52104033210423
6130033424521
716340131600
oct4037637401
91358815604
10545210113
1125a836478
1213270b141
1388c54246
14525a3a37
1532ce8b0d
hex207f3f01

545210113 has 24 divisors (see below), whose sum is σ = 659295744. Its totient is φ = 449064000.

The previous prime is 545210093. The next prime is 545210119. The reversal of 545210113 is 311012545.

It is a happy number.

545210113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-545210113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545210119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228181 + ... + 230557.

It is an arithmetic number, because the mean of its divisors is an integer number (27470656).

Almost surely, 2545210113 is an apocalyptic number.

It is an amenable number.

545210113 is a deficient number, since it is larger than the sum of its proper divisors (114085631).

545210113 is a wasteful number, since it uses less digits than its factorization.

545210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 545210113 is about 23349.7347522408. The cubic root of 545210113 is about 816.9358740601.

Adding to 545210113 its reverse (311012545), we get a palindrome (856222658).

The spelling of 545210113 in words is "five hundred forty-five million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 7 31 49 151 217 1057 1519 2377 4681 7399 16639 32767 73687 116473 229369 358927 515809 2512489 3610663 11126737 17587423 77887159 545210113