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130230303212021 = 177477338158743
BaseRepresentation
bin11101100111000110011010…
…111101100100000111110101
3122002002220011202010122100012
4131213012122331210013311
5114032143130110241041
61140550550403030005
736300554213542415
oct3547063275440765
9562086152118305
10130230303212021
113854a3a8080101
121273360906b305
135788884a2023c
142423274a96645
15100c8c808c3eb
hex76719af641f5

130230303212021 has 4 divisors (see below), whose sum is σ = 130237641388512. Its totient is φ = 130222965035532.

The previous prime is 130230303211999. The next prime is 130230303212029. The reversal of 130230303212021 is 120212303032031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130230303212021 - 214 = 130230303195637 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 (130230303212029) 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, 3669061625 + ... + 3669097118.

It is an arithmetic number, because the mean of its divisors is an integer number (32559410347128).

Almost surely, 2130230303212021 is an apocalyptic number.

It is an amenable number.

130230303212021 is a deficient number, since it is larger than the sum of its proper divisors (7338176491).

130230303212021 is an equidigital number, since it uses as much as digits as its factorization.

130230303212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338176490.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130230303212021 its reverse (120212303032031), we get a palindrome (250442606244052).

The spelling of 130230303212021 in words is "one hundred thirty trillion, two hundred thirty billion, three hundred three million, two hundred twelve thousand, twenty-one".

Divisors: 1 17747 7338158743 130230303212021