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30211423126075 = 523147261289297
BaseRepresentation
bin1101101111010001001010…
…01001001100001000111011
310221222011222000121101002001
412313220211021030020323
512424440443310013300
6144130534114321431
76235463141326612
oct667504511141073
9127864860541061
1030211423126075
119698657820a14
12347b214589277
1313b1c04233609
14766352602879
15375d0601d16a
hex1b7a2524c23b

30211423126075 has 72 divisors (see below), whose sum is σ = 40158765321344. Its totient is φ = 22516486272000.

The previous prime is 30211423126043. The next prime is 30211423126117. The reversal of 30211423126075 is 57062132411203.

It is not a de Polignac number, because 30211423126075 - 25 = 30211423126043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 104285827 + ... + 104575123.

Almost surely, 230211423126075 is an apocalyptic number.

30211423126075 is a deficient number, since it is larger than the sum of its proper divisors (9947342195269).

30211423126075 is a wasteful number, since it uses less digits than its factorization.

30211423126075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289493 (or 289441 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 30211423126075 its reverse (57062132411203), we get a palindrome (87273555537278).

The spelling of 30211423126075 in words is "thirty trillion, two hundred eleven billion, four hundred twenty-three million, one hundred twenty-six thousand, seventy-five".

Divisors: 1 5 25 31 47 61 155 235 305 775 1175 1457 1525 1891 2209 2867 7285 9455 11045 14335 36425 47275 55225 68479 71675 88877 134749 289297 342395 444385 673745 1446485 1711975 2221925 3368725 4177219 7232425 8968207 13596959 17647117 20886095 44841035 67984795 88235585 104430475 224205175 339923975 421505729 441177925 547060627 639057073 829414499 2107528645 2735303135 3195285365 4147072495 10537643225 13676515675 15976426825 19810769263 20735362475 25711849469 38982481453 99053846315 128559247345 194912407265 495269231575 642796236725 974562036325 1208456925043 6042284625215 30211423126075