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230231000130 = 23589107805877
BaseRepresentation
bin1101011001101011010…
…1100100010001000010
3211000021012020121110220
43112122311210101002
512233003114001010
6253433333203510
722430224132425
oct3263265442102
9730235217426
10230231000130
118970544102a
1238753a90596
1318931503831
14b20109b9bc
155ec74cc970
hex359ad64442

230231000130 has 64 divisors (see below), whose sum is σ = 563985659520. Its totient is φ = 60137690624.

The previous prime is 230231000089. The next prime is 230231000177. The reversal of 230231000130 is 31000132032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117249 + ... + 688628.

It is an arithmetic number, because the mean of its divisors is an integer number (8812275930).

Almost surely, 2230231000130 is an apocalyptic number.

230231000130 is an abundant number, since it is smaller than the sum of its proper divisors (333754659390).

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

230231000130 is a wasteful number, since it uses less digits than its factorization.

230231000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806083.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230231000130 its reverse (31000132032), we get a palindrome (261231132162).

The spelling of 230231000130 in words is "two hundred thirty billion, two hundred thirty-one million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 89 107 178 214 267 321 445 534 535 642 890 1070 1335 1605 2670 3210 9523 19046 28569 47615 57138 95230 142845 285690 805877 1611754 2417631 4029385 4835262 8058770 12088155 24176310 71723053 86228839 143446106 172457678 215169159 258686517 358615265 430338318 431144195 517373034 717230530 862288390 1075845795 1293432585 2151691590 2586865170 7674366671 15348733342 23023100013 38371833355 46046200026 76743666710 115115500065 230231000130