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130140230303 = 1091193947067
BaseRepresentation
bin111100100110011110…
…1100101001010011111
3110102220200210200102202
41321030331211022133
54113011344332203
6135441404442115
712254665464026
oct1711475451237
9412820720382
10130140230303
1150212849246
122127b84933b
13c36cc62945
146427d6d8bd
1535ba313388
hex1e4cf6529f

130140230303 has 4 divisors (see below), whose sum is σ = 131334177480. Its totient is φ = 128946283128.

The previous prime is 130140230291. The next prime is 130140230317. The reversal of 130140230303 is 303032041031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130140230303 - 210 = 130140229279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130140233303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596973425 + ... + 596973642.

It is an arithmetic number, because the mean of its divisors is an integer number (32833544370).

Almost surely, 2130140230303 is an apocalyptic number.

130140230303 is a deficient number, since it is larger than the sum of its proper divisors (1193947177).

130140230303 is a wasteful number, since it uses less digits than its factorization.

130140230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193947176.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130140230303 its reverse (303032041031), we get a palindrome (433172271334).

The spelling of 130140230303 in words is "one hundred thirty billion, one hundred forty million, two hundred thirty thousand, three hundred three".

Divisors: 1 109 1193947067 130140230303