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230500421055 = 325113304914867
BaseRepresentation
bin1101011010101011100…
…1010100110110111111
3211000221222012121111200
43112222321110312333
512234031101433210
6253520155550543
722440005152242
oct3265271246677
9730858177450
10230500421055
1189833529a53
123880a15b453
1318975285bb8
14b228b91259
155ee0e9b0c0
hex35aae54dbf

230500421055 has 48 divisors (see below), whose sum is σ = 403229080800. Its totient is φ = 121797494784.

The previous prime is 230500421003. The next prime is 230500421089. The reversal of 230500421055 is 550124005032.

It is a happy number.

230500421055 is a `hidden beast` number, since 230 + 5 + 0 + 0 + 421 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 230500421055 - 29 = 230500420543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15496732 + ... + 15511598.

It is an arithmetic number, because the mean of its divisors is an integer number (8400605850).

Almost surely, 2230500421055 is an apocalyptic number.

230500421055 is a deficient number, since it is larger than the sum of its proper divisors (172728659745).

230500421055 is a wasteful number, since it uses less digits than its factorization.

230500421055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18040 (or 18037 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 230500421055 its reverse (550124005032), we get a palindrome (780624426087).

The spelling of 230500421055 in words is "two hundred thirty billion, five hundred million, four hundred twenty-one thousand, fifty-five".

Divisors: 1 3 5 9 15 45 113 339 565 1017 1695 3049 5085 9147 14867 15245 27441 44601 45735 74335 133803 137205 223005 344537 669015 1033611 1679971 1722685 3100833 5039913 5168055 8399855 15119739 15504165 25199565 45329483 75598695 135988449 226647415 407965347 679942245 2039826735 5122231579 15366694737 25611157895 46100084211 76833473685 230500421055