Search a number
-
+
245320110245 = 5720293454483
BaseRepresentation
bin1110010001111000110…
…1111101000010100101
3212110012210001211021002
43210132031331002211
513004403422011440
6304410513203045
723503155350210
oct3443615750245
9773183054232
10245320110245
1195048896871
123b665260485
131a19764c762
14bc3307a777
1565ac045115
hex391e37d0a5

245320110245 has 16 divisors (see below), whose sum is σ = 336604920960. Its totient is φ = 168136547904.

The previous prime is 245320110239. The next prime is 245320110247. The reversal of 245320110245 is 542011023542.

It is a cyclic number.

It is not a de Polignac number, because 245320110245 - 224 = 245303333029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245320110247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656227 + ... + 1798256.

It is an arithmetic number, because the mean of its divisors is an integer number (21037807560).

Almost surely, 2245320110245 is an apocalyptic number.

It is an amenable number.

245320110245 is a deficient number, since it is larger than the sum of its proper divisors (91284810715).

245320110245 is a wasteful number, since it uses less digits than its factorization.

245320110245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456524.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 245320110245 its reverse (542011023542), we get a palindrome (787331133787).

The spelling of 245320110245 in words is "two hundred forty-five billion, three hundred twenty million, one hundred ten thousand, two hundred forty-five".

Divisors: 1 5 7 35 2029 10145 14203 71015 3454483 17272415 24181381 120906905 7009146007 35045730035 49064022049 245320110245