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130020142505553 = 346163260455451
BaseRepresentation
bin11101100100000010101100…
…011010000101111001010001
3122001100210201021200120220000
4131210002230122011321101
5114020222222440134203
61140310232345440213
736246434224162446
oct3544025432057121
9561323637616800
10130020142505553
113847926190a833
12126ba9367a0069
135771b01636721
14241701937b9cd
1510071c7ab34a3
hex7640ac685e51

130020142505553 has 20 divisors (see below), whose sum is σ = 194259136141488. Its totient is φ = 86666030076600.

The previous prime is 130020142505531. The next prime is 130020142505557. The reversal of 130020142505553 is 355505241020031.

130020142505553 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 2 + 0 + 142 + 505 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 130020142505553 - 220 = 130020141456977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130020142505557) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129728523 + ... + 130726928.

Almost surely, 2130020142505553 is an apocalyptic number.

It is an amenable number.

130020142505553 is a deficient number, since it is larger than the sum of its proper divisors (64238993635935).

130020142505553 is an equidigital number, since it uses as much as digits as its factorization.

130020142505553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260461626 (or 260461617 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 130020142505553 its reverse (355505241020031), we get a palindrome (485525383525584).

The spelling of 130020142505553 in words is "one hundred thirty trillion, twenty billion, one hundred forty-two million, five hundred five thousand, five hundred fifty-three".

Divisors: 1 3 9 27 81 6163 18489 55467 166401 499203 260455451 781366353 2344099059 7032297177 21096891531 1605186944513 4815560833539 14446682500617 43340047501851 130020142505553