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234112145320 = 23517932697227
BaseRepresentation
bin1101101000001000101…
…0111101011110101000
3211101021200022012210001
43122002022331132220
512313430202122240
6255314415432344
722625342254504
oct3320212753650
9741250265701
10234112145320
1190317225939
12394578256b4
13190cc60c651
14b48c713304
1561530c689a
hex36822bd7a8

234112145320 has 32 divisors (see below), whose sum is σ = 529695093600. Its totient is φ = 93121699648.

The previous prime is 234112145279. The next prime is 234112145329. The reversal of 234112145320 is 23541211432.

234112145320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (234112145329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16341454 + ... + 16355773.

It is an arithmetic number, because the mean of its divisors is an integer number (16552971675).

Almost surely, 2234112145320 is an apocalyptic number.

234112145320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234112145320 is an abundant number, since it is smaller than the sum of its proper divisors (295582948280).

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

234112145320 is a wasteful number, since it uses less digits than its factorization.

234112145320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32697417 (or 32697413 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 234112145320 its reverse (23541211432), we get a palindrome (257653356752).

The spelling of 234112145320 in words is "two hundred thirty-four billion, one hundred twelve million, one hundred forty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 32697227 65394454 130788908 163486135 261577816 326972270 653944540 1307889080 5852803633 11705607266 23411214532 29264018165 46822429064 58528036330 117056072660 234112145320