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130231203022 = 284247772913
BaseRepresentation
bin111100101001001100…
…0100111010011001110
3110110011000222120112201
41321102120213103032
54113203141444042
6135454414352114
712260151650434
oct1712230472316
9413130876481
10130231203022
115025a134408
12212a61bb63a
13c385a6555b
146436090d54
1535c32d31b7
hex1e526274ce

130231203022 has 8 divisors (see below), whose sum is σ = 195349376016. Its totient is φ = 65114744352.

The previous prime is 130231202971. The next prime is 130231203049. The reversal of 130231203022 is 220302132031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217963 + ... + 554950.

It is an arithmetic number, because the mean of its divisors is an integer number (24418672002).

Almost surely, 2130231203022 is an apocalyptic number.

130231203022 is a deficient number, since it is larger than the sum of its proper divisors (65118172994).

130231203022 is an equidigital number, since it uses as much as digits as its factorization.

130231203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857162.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130231203022 its reverse (220302132031), we get a palindrome (350533335053).

The spelling of 130231203022 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred three thousand, twenty-two".

Divisors: 1 2 84247 168494 772913 1545826 65115601511 130231203022