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230670252330 = 23572156918539
BaseRepresentation
bin1101011011010100000…
…1001011100100101010
3211001101210202221012220
43112311001023210222
512234403041033310
6253545104014510
722444136536200
oct3266501134452
9731353687186
10230670252330
1189910386781
1238857001436
13189a150948b
14b24355d070
156000d46670
hex35b504b92a

230670252330 has 48 divisors (see below), whose sum is σ = 643993688160. Its totient is φ = 52724628768.

The previous prime is 230670252289. The next prime is 230670252347. The reversal of 230670252330 is 33252076032.

It is a junction number, because it is equal to n+sod(n) for n = 230670252291 and 230670252300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78457800 + ... + 78460739.

It is an arithmetic number, because the mean of its divisors is an integer number (13416535170).

Almost surely, 2230670252330 is an apocalyptic number.

230670252330 is an abundant number, since it is smaller than the sum of its proper divisors (413323435830).

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

230670252330 is a wasteful number, since it uses less digits than its factorization.

230670252330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156918563 (or 156918556 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 230670252330 in words is "two hundred thirty billion, six hundred seventy million, two hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 156918539 313837078 470755617 784592695 941511234 1098429773 1569185390 2196859546 2353778085 3295289319 4707556170 5492148865 6590578638 7689008411 10984297730 15378016822 16476446595 23067025233 32952893190 38445042055 46134050466 76890084110 115335126165 230670252330