Search a number
-
+
245235411245 = 51146311038731
BaseRepresentation
bin1110010001100100101…
…0110110100100101101
3212102222212200200002002
43210121022312210231
513004220231124440
6304354245542045
723501106413306
oct3443112664455
9772885620062
10245235411245
1195004aa61a0
123b640a14925
131a182c355c6
14bc25b0d7ad
1565a48b4115
hex39192b692d

245235411245 has 32 divisors (see below), whose sum is σ = 322057396224. Its totient is φ = 177786100800.

The previous prime is 245235411241. The next prime is 245235411263. The reversal of 245235411245 is 542114532542.

245235411245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245235411245 - 22 = 245235411241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245235411199 and 245235411208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245235411241) 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 in 31 ways as a sum of consecutive naturals, for example, 28083530 + ... + 28092260.

It is an arithmetic number, because the mean of its divisors is an integer number (10064293632).

Almost surely, 2245235411245 is an apocalyptic number.

It is an amenable number.

245235411245 is a deficient number, since it is larger than the sum of its proper divisors (76821984979).

245235411245 is a wasteful number, since it uses less digits than its factorization.

245235411245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313.

The product of its digits is 192000, while the sum is 38.

Adding to 245235411245 its reverse (542114532542), we get a palindrome (787349943787).

The spelling of 245235411245 in words is "two hundred forty-five billion, two hundred thirty-five million, four hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 11 55 463 1103 2315 5093 5515 8731 12133 25465 43655 60665 96041 480205 510689 2553445 4042453 5617579 9630293 20212265 28087895 44466983 48151465 105933223 222334915 529666115 4458825659 22294128295 49047082249 245235411245