Search a number
-
+
105653401353 = 3361257249607
BaseRepresentation
bin110001001100101101…
…1101111011100001001
3101002201011111212222000
41202121123233130021
53212334232320403
6120311515021213
710430122044123
oct1423133573411
9332634455860
10105653401353
1140897655225
121858713a809
139c69b43546
145183c0a213
152b3570b7a3
hex18996ef709

105653401353 has 32 divisors (see below), whose sum is σ = 159709182720. Its totient is φ = 69011066880.

The previous prime is 105653401267. The next prime is 105653401363. The reversal of 105653401353 is 353104356501.

105653401353 is a `hidden beast` number, since 1 + 0 + 565 + 3 + 40 + 1 + 3 + 53 = 666.

It is not a de Polignac number, because 105653401353 - 28 = 105653401097 is a prime.

It is a super-2 number, since 2×1056534013532 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105653401363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298476 + ... + 548082.

It is an arithmetic number, because the mean of its divisors is an integer number (4990911960).

Almost surely, 2105653401353 is an apocalyptic number.

It is an amenable number.

105653401353 is a deficient number, since it is larger than the sum of its proper divisors (54055781367).

105653401353 is a wasteful number, since it uses less digits than its factorization.

105653401353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249934 (or 249928 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 105653401353 its reverse (353104356501), we get a palindrome (458757757854).

The spelling of 105653401353 in words is "one hundred five billion, six hundred fifty-three million, four hundred one thousand, three hundred fifty-three".

Divisors: 1 3 9 27 61 183 257 549 771 1647 2313 6939 15677 47031 141093 249607 423279 748821 2246463 6739389 15226027 45678081 64148999 137034243 192446997 411102729 577340991 1732022973 3913088939 11739266817 35217800451 105653401353