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312421122141230 = 2559396563801539
BaseRepresentation
bin100011100001001010011011…
…0000000010110110000101110
31111222012011112011122000021102
41013002110312000112300232
5311422201424232004410
63024244140535203102
7122543452436601224
oct10702246600266056
91458164464560242
10312421122141230
1190602065712a93
122b059381816492
131054325444124b
145721397922b14
15261bbcc6a02a5
hex11c2536016c2e

312421122141230 has 32 divisors (see below), whose sum is σ = 562539111235200. Its totient is φ = 124928212839712.

The previous prime is 312421122141197. The next prime is 312421122141241. The reversal of 312421122141230 is 32141221124213.

It is a junction number, because it is equal to n+sod(n) for n = 312421122141193 and 312421122141202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389375801 + ... + 390177339.

It is an arithmetic number, because the mean of its divisors is an integer number (17579347226100).

Almost surely, 2312421122141230 is an apocalyptic number.

312421122141230 is a deficient number, since it is larger than the sum of its proper divisors (250117989093970).

312421122141230 is a wasteful number, since it uses less digits than its factorization.

312421122141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814048.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 312421122141230 its reverse (32141221124213), we get a palindrome (344562343265443).

The spelling of 312421122141230 in words is "three hundred twelve trillion, four hundred twenty-one billion, one hundred twenty-two million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 5939 6563 11878 13126 29695 32815 59390 65630 801539 1603078 4007695 8015390 38977657 77955314 194888285 389776570 4760340121 5260500457 9520680242 10521000914 23801700605 26302502285 47603401210 52605004570 31242112214123 62484224428246 156210561070615 312421122141230