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30025255282 = 21131237131293
BaseRepresentation
bin11011111101101001…
…010000100101110010
32212111111211000002221
4123331221100211302
5442442431132112
621443213231254
72112024313261
oct337551204562
985444730087
1030025255282
1111808523770
12599b49252a
132aa6698559
14164b9405d8
15baae66e07
hex6fda50972

30025255282 has 96 divisors (see below), whose sum is σ = 52717718592. Its totient is φ = 12709008000.

The previous prime is 30025255277. The next prime is 30025255289. The reversal of 30025255282 is 28255252003.

It is not an unprimeable number, because it can be changed into a prime (30025255289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102475128 + ... + 102475420.

It is an arithmetic number, because the mean of its divisors is an integer number (549142902).

Almost surely, 230025255282 is an apocalyptic number.

30025255282 is a deficient number, since it is larger than the sum of its proper divisors (22692463310).

30025255282 is a wasteful number, since it uses less digits than its factorization.

30025255282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 30025255282 in words is "thirty billion, twenty-five million, two hundred fifty-five thousand, two hundred eighty-two".

Divisors: 1 2 11 22 31 37 62 74 131 262 293 341 407 586 682 814 961 1147 1441 1922 2294 2882 3223 4061 4847 6446 8122 9083 9694 10571 10841 12617 18166 21142 21682 25234 35557 38383 44671 53317 71114 76766 89342 99913 106634 119251 125891 150257 199826 238502 251782 281573 300514 336071 391127 422213 563146 672142 782254 844426 1189873 1384801 1420171 1652827 2379746 2769602 2840342 3097303 3305654 3696781 4657967 6194606 7393562 9315934 10418201 13088603 15621881 20836402 26177206 31243762 36886063 44025301 51237637 73772126 88050602 102475274 114600211 229200422 405746693 484278311 811493386 968556622 1364784331 2729568662 15012627641 30025255282