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98130267145 = 519626053429
BaseRepresentation
bin101101101100100000…
…1010000110000001001
3100101021212102001221201
41123121001100300021
53101432322022040
6113025212104201
710042521336211
oct1333101206011
9311255361851
1098130267145
1138686a83139
1217027765061
13933b345641
144a6c9d5241
152845009a9a
hex16d9050c09

98130267145 has 4 divisors (see below), whose sum is σ = 117756320580. Its totient is φ = 78504213712.

The previous prime is 98130267113. The next prime is 98130267167. The reversal of 98130267145 is 54176203189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54176203189 = 531022192513.

It can be written as a sum of positive squares in 2 ways, for example, as 60638077504 + 37492189641 = 246248^2 + 193629^2 .

It is a cyclic number.

It is not a de Polignac number, because 98130267145 - 25 = 98130267113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98130267095 and 98130267104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9813026710 + ... + 9813026719.

It is an arithmetic number, because the mean of its divisors is an integer number (29439080145).

It is a 1-persistent number, because it is pandigital, but 2⋅98130267145 = 196260534290 is not.

Almost surely, 298130267145 is an apocalyptic number.

It is an amenable number.

98130267145 is a deficient number, since it is larger than the sum of its proper divisors (19626053435).

98130267145 is a wasteful number, since it uses less digits than its factorization.

98130267145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626053434.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 98130267145 in words is "ninety-eight billion, one hundred thirty million, two hundred sixty-seven thousand, one hundred forty-five".

Divisors: 1 5 19626053429 98130267145