Search a number
-
+
245024212103403 = 31719717348786989
BaseRepresentation
bin110111101101100100100101…
…000111111011000011101011
31012010120002022122000111011120
4313231210211013323003223
5224103434041244302103
62225042322531430323
7102416262251541315
oct6755444507730353
91163502278014146
10245024212103403
1171088203a67597
1223593400a553a3
13a6948b7b4b2b5
1444713413347b5
151d4d996e19253
hexded9251fb0eb

245024212103403 has 64 divisors (see below), whose sum is σ = 374309399116800. Its totient is φ = 141630577643520.

The previous prime is 245024212103389. The next prime is 245024212103413. The reversal of 245024212103403 is 304301212420542.

It is a happy number.

It is not a de Polignac number, because 245024212103403 - 26 = 245024212103339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245024212103413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19371168 + ... + 29415821.

It is an arithmetic number, because the mean of its divisors is an integer number (5848584361200).

Almost surely, 2245024212103403 is an apocalyptic number.

245024212103403 is a deficient number, since it is larger than the sum of its proper divisors (129285187013397).

245024212103403 is a wasteful number, since it uses less digits than its factorization.

245024212103403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48787172.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 245024212103403 its reverse (304301212420542), we get a palindrome (549325424523945).

The spelling of 245024212103403 in words is "two hundred forty-five trillion, twenty-four billion, two hundred twelve million, one hundred three thousand, four hundred three".

Divisors: 1 3 17 19 51 57 71 73 213 219 323 969 1207 1241 1349 1387 3621 3723 4047 4161 5183 15549 22933 23579 68799 70737 88111 98477 264333 295431 1674109 5022327 48786989 146360967 829378813 926952791 2488136439 2780858373 3463876219 3561450197 10391628657 10684350591 15758197447 47274592341 58885895723 60544653349 65813648161 67667553743 176657687169 181633960047 197440944483 203002661229 252862963987 758588891961 1118832018737 1150348413631 3356496056211 3451045240893 4298670387779 4804396315753 12896011163337 14413188947259 81674737367801 245024212103403