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234130443020 = 22511706522151
BaseRepresentation
bin1101101000001101000…
…0110000101100001100
3211101022221201211111122
43122003100300230030
512313444343134040
6255320311540112
722625653633535
oct3320320605414
9741287654448
10234130443020
1190326593201
123946198a638
1319103347ca6
14b490d1768c
1561549dd1b5
hex3683430b0c

234130443020 has 12 divisors (see below), whose sum is σ = 491673930384. Its totient is φ = 93652177200.

The previous prime is 234130442977. The next prime is 234130443031. The reversal of 234130443020 is 20344031432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5853261056 + ... + 5853261095.

It is an arithmetic number, because the mean of its divisors is an integer number (40972827532).

Almost surely, 2234130443020 is an apocalyptic number.

234130443020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234130443020 is an abundant number, since it is smaller than the sum of its proper divisors (257543487364).

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

234130443020 is a wasteful number, since it uses less digits than its factorization.

234130443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11706522160 (or 11706522158 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 234130443020 its reverse (20344031432), we get a palindrome (254474474452).

The spelling of 234130443020 in words is "two hundred thirty-four billion, one hundred thirty million, four hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 11706522151 23413044302 46826088604 58532610755 117065221510 234130443020