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30425252403 = 37132337173757
BaseRepresentation
bin11100010101011111…
…001000001000110011
32220112101110222000010
4130111133020020303
5444302331034103
621551022430003
72124652243530
oct342537101063
986471428003
1030425252403
11119a32974a7
125a91432303
132b3b508740
141688b03d87
15bd1129903
hex7157c8233

30425252403 has 128 divisors (see below), whose sum is σ = 53887905792. Its totient is φ = 14829889536.

The previous prime is 30425252381. The next prime is 30425252413.

30425252403 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30425252403 - 216 = 30425186867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30425252413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40191501 + ... + 40192257.

It is an arithmetic number, because the mean of its divisors is an integer number (420999264).

Almost surely, 230425252403 is an apocalyptic number.

30425252403 is a deficient number, since it is larger than the sum of its proper divisors (23462653389).

30425252403 is a wasteful number, since it uses less digits than its factorization.

30425252403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 30425252403 in words is "thirty billion, four hundred twenty-five million, two hundred fifty-two thousand, four hundred three".

Divisors: 1 3 7 13 21 23 37 39 69 91 111 161 173 259 273 299 481 483 519 757 777 851 897 1211 1443 2093 2249 2271 2553 3367 3633 3979 5299 5957 6279 6401 6747 9841 10101 11063 11937 15743 15897 17411 17871 19203 27853 28009 29523 33189 44807 47229 51727 52233 68887 77441 83213 83559 84027 121877 130961 134421 147223 155181 196063 206661 226343 232323 249639 362089 364117 365631 392883 441669 582491 588189 644207 679029 916727 1030561 1086267 1092351 1584401 1702493 1747473 1913899 1932621 2548819 2750181 3012103 3091683 4509449 4753203 4845557 5107479 5741697 7646457 8374691 9036309 11917451 13397293 13528347 14536671 21084721 25124073 33918899 35752353 39157339 40191879 58622837 62992241 63254163 101756697 111447811 117472017 175868511 188976723 274101373 334343433 440945687 780134677 822304119 1322837061 1448821543 2340404031 4346464629 10141750801 30425252403