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123130002103101 = 3371961562106551
BaseRepresentation
bin11011111111110001110000…
…000010010101101100111101
3121010222010001112221101221000
4123333301300002111230331
5112114330221014244401
61113513050404400513
734635564144115140
oct3377616002255475
9533863045841830
10123130002103101
1136262160216114
12119875046a6139
1353921563b9726
14225974981c057
15e37d61ec6186
hex6ffc70095b3d

123130002103101 has 64 divisors (see below), whose sum is σ = 223043879833600. Its totient is φ = 65564107992000.

The previous prime is 123130002103099. The next prime is 123130002103127. The reversal of 123130002103101 is 101301200031321.

123130002103101 is a `hidden beast` number, since 1 + 2 + 31 + 300 + 0 + 21 + 0 + 310 + 1 = 666.

It is not a de Polignac number, because 123130002103101 - 21 = 123130002103099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130002102101) 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, 280834225 + ... + 281272326.

It is an arithmetic number, because the mean of its divisors is an integer number (3485060622400).

Almost surely, 2123130002103101 is an apocalyptic number.

It is an amenable number.

123130002103101 is a deficient number, since it is larger than the sum of its proper divisors (99913877730499).

123130002103101 is a wasteful number, since it uses less digits than its factorization.

123130002103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562106647 (or 562106641 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 123130002103101 its reverse (101301200031321), we get a palindrome (224431202134422).

The spelling of 123130002103101 in words is "one hundred twenty-three trillion, one hundred thirty billion, two million, one hundred three thousand, one hundred one".

Divisors: 1 3 7 9 19 21 27 57 61 63 133 171 183 189 399 427 513 549 1159 1197 1281 1647 3477 3591 3843 8113 10431 11529 24339 31293 73017 219051 562106551 1686319653 3934745857 5058958959 10680024469 11804237571 15176876877 32040073407 34288499611 35412712713 74760171283 96120220221 102865498833 106238138139 224280513849 240019497277 288360660663 308596496499 651481492609 672841541547 720058491831 925789489497 1954444477827 2018524624641 2160175475493 4560370448263 5863333433481 6480526426479 13681111344789 17590000300443 41043334034367 123130002103101