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234104324140 = 22582117478161
BaseRepresentation
bin1101101000000110110…
…1001000000000101100
3211101021010120212010201
43122001231020000230
512313421201333030
6255313540043244
722625215631311
oct3320155100054
9741233525121
10234104324140
1190312873755
1239455093524
13190cab0172b
14b48b678d08
15615257e2ca
hex3681b4802c

234104324140 has 48 divisors (see below), whose sum is σ = 492559984224. Its totient is φ = 93462681600.

The previous prime is 234104324099. The next prime is 234104324143. The reversal of 234104324140 is 41423401432.

It is a junction number, because it is equal to n+sod(n) for n = 234104324099 and 234104324108.

It is not an unprimeable number, because it can be changed into a prime (234104324143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28681660 + ... + 28689820.

It is an arithmetic number, because the mean of its divisors is an integer number (10261666338).

Almost surely, 2234104324140 is an apocalyptic number.

234104324140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234104324140 is an abundant number, since it is smaller than the sum of its proper divisors (258455660084).

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

234104324140 is a wasteful number, since it uses less digits than its factorization.

234104324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738 (or 10736 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 234104324140 its reverse (41423401432), we get a palindrome (275527725572).

The spelling of 234104324140 in words is "two hundred thirty-four billion, one hundred four million, three hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 821 1642 1747 3284 3494 4105 6988 8161 8210 8735 16322 16420 17470 32644 34940 40805 81610 163220 1434287 2868574 5737148 6700181 7171435 13400362 14257267 14342870 26800724 28514534 28685740 33500905 57029068 67001810 71286335 134003620 142572670 285145340 11705216207 23410432414 46820864828 58526081035 117052162070 234104324140