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130340203212 = 22310861683601
BaseRepresentation
bin111100101100011100…
…0011010101011001100
3110110102122002100200210
41321120320122223030
54113414043000322
6135513310522420
712262644306312
oct1713070325314
9413378070623
10130340203212
115030571290a
1221316806410
13c3a250a7cb
1464467460b2
1535ccb6470c
hex1e58e1aacc

130340203212 has 12 divisors (see below), whose sum is σ = 304127140856. Its totient is φ = 43446734400.

The previous prime is 130340203193. The next prime is 130340203237. The reversal of 130340203212 is 212302043031.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5430841789 + ... + 5430841812.

Almost surely, 2130340203212 is an apocalyptic number.

130340203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130340203212 is an abundant number, since it is smaller than the sum of its proper divisors (173786937644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130340203212 is a wasteful number, since it uses less digits than its factorization.

130340203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861683608 (or 10861683606 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130340203212 its reverse (212302043031), we get a palindrome (342642246243).

The spelling of 130340203212 in words is "one hundred thirty billion, three hundred forty million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 10861683601 21723367202 32585050803 43446734404 65170101606 130340203212