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30003424245 = 345312127607
BaseRepresentation
bin11011111100010101…
…111110101111110101
32212102222201212120000
4123330111332233311
5442421334033440
621441113301513
72111340620034
oct337425765765
985388655500
1030003424245
11117a7172793
125994104899
132aa1cc3892
141648a9a71b
15ba90a3730
hex6fc57ebf5

30003424245 has 120 divisors (see below), whose sum is σ = 56104722432. Its totient is φ = 15338393280.

The previous prime is 30003424223. The next prime is 30003424313. The reversal of 30003424245 is 54242430003.

It is not a de Polignac number, because 30003424245 - 210 = 30003423221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 49428732 + ... + 49429338.

Almost surely, 230003424245 is an apocalyptic number.

It is an amenable number.

30003424245 is a deficient number, since it is larger than the sum of its proper divisors (26101298187).

30003424245 is a wasteful number, since it uses less digits than its factorization.

30003424245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 30003424245 its reverse (54242430003), we get a palindrome (84245854248).

The spelling of 30003424245 in words is "thirty billion, three million, four hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 31 45 81 93 127 135 155 279 381 405 465 607 635 837 961 1143 1395 1821 1905 2511 2883 3035 3429 3937 4185 4805 5463 5715 8649 9105 10287 11811 12555 14415 16389 17145 18817 19685 25947 27315 35433 43245 49167 51435 56451 59055 77089 77841 81945 94085 106299 122047 129735 169353 177165 231267 245835 282255 318897 366141 385445 389205 508059 531495 583327 610235 693801 846765 1098423 1156335 1524177 1594485 1749981 1830705 2081403 2389759 2540295 2916635 3295269 3469005 5249943 5492115 6244209 7169277 7620885 8749905 9885807 10407015 11948795 15749829 16476345 21507831 26249715 31221045 35846385 47249487 49429035 64523493 74082529 78749145 107539155 193570479 222247587 236247435 322617465 370412645 666742761 967852395 1111237935 2000228283 3333713805 6000684849 10001141415 30003424245