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130204303023 = 343401434341
BaseRepresentation
bin111100101000011000…
…1111111111010101111
3110110002011100220200110
41321100301333322233
54113124300144043
6135452014031103
712256404212664
oct1712061777257
9413064326613
10130204303023
1150245a31003
12212991a8493
13c3803075b2
14643268ba6b
1535c0c6cb33
hex1e50c7feaf

130204303023 has 4 divisors (see below), whose sum is σ = 173605737368. Its totient is φ = 86802868680.

The previous prime is 130204303003. The next prime is 130204303027. The reversal of 130204303023 is 320303402031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320303402031 = 3106767800677.

It is not a de Polignac number, because 130204303023 - 221 = 130202205871 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 (130204303027) 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, 21700717168 + ... + 21700717173.

It is an arithmetic number, because the mean of its divisors is an integer number (43401434342).

Almost surely, 2130204303023 is an apocalyptic number.

130204303023 is a deficient number, since it is larger than the sum of its proper divisors (43401434345).

130204303023 is an equidigital number, since it uses as much as digits as its factorization.

130204303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43401434344.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 130204303023 its reverse (320303402031), we get a palindrome (450507705054).

The spelling of 130204303023 in words is "one hundred thirty billion, two hundred four million, three hundred three thousand, twenty-three".

Divisors: 1 3 43401434341 130204303023