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130121213223303 = 32154391711754709
BaseRepresentation
bin11101100101100000110100…
…101100010010000110000111
3122001201110121002002000202200
4131211200310230102012013
5114023401221041121203
61140424505442005543
736256642652125161
oct3545406454220607
9561643532060680
10130121213223303
113850810767aa35
12127164430468b3
13577b4bac13763
14241bc866b7931
151009b40cec9a3
hex765834b12187

130121213223303 has 24 divisors (see below), whose sum is σ = 187979454561600. Its totient is φ = 86735203752384.

The previous prime is 130121213223293. The next prime is 130121213223307. The reversal of 130121213223303 is 303322312121031.

130121213223303 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 1 + 2 + 1 + 322 + 330 + 3 = 666.

It is not a de Polignac number, because 130121213223303 - 210 = 130121213222279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121213223307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2378396913 + ... + 2378451621.

It is an arithmetic number, because the mean of its divisors is an integer number (7832477273400).

Almost surely, 2130121213223303 is an apocalyptic number.

130121213223303 is a deficient number, since it is larger than the sum of its proper divisors (57858241338297).

130121213223303 is a wasteful number, since it uses less digits than its factorization.

130121213223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87271 (or 87268 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 130121213223303 its reverse (303322312121031), we get a palindrome (433443525344334).

The spelling of 130121213223303 in words is "one hundred thirty trillion, one hundred twenty-one billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 3 9 15439 17117 46317 51351 54709 138951 154053 164127 492381 264269363 792808089 844652251 936453953 2378424267 2533956753 2809361859 7601870259 8428085577 14457912580367 43373737741101 130121213223303