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30300232203230 = 25111767241840787
BaseRepresentation
bin1101110001110110100101…
…00100111011101111011110
310222021200012021112221011212
412320323102210323233132
512432414333421000410
6144235422353144422
76245056000122113
oct670732244735736
9128250167487155
1030300232203230
119722290176050
12349447a55b112
1313ba3b83bbc02
1476a77929490a
153782a2a53b05
hex1b8ed293bbde

30300232203230 has 64 divisors (see below), whose sum is σ = 63938834894592. Its totient is φ = 10215354800640.

The previous prime is 30300232203223. The next prime is 30300232203233. The reversal of 30300232203230 is 3230223200303.

It is a junction number, because it is equal to n+sod(n) for n = 30300232203196 and 30300232203205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300232203233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120795104 + ... + 121045683.

It is an arithmetic number, because the mean of its divisors is an integer number (999044295228).

Almost surely, 230300232203230 is an apocalyptic number.

30300232203230 is an abundant number, since it is smaller than the sum of its proper divisors (33638602691362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30300232203230 is a wasteful number, since it uses less digits than its factorization.

30300232203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241840889.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 30300232203230 its reverse (3230223200303), we get a palindrome (33530455403533).

The spelling of 30300232203230 in words is "thirty trillion, three hundred billion, two hundred thirty-two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 67 85 110 134 170 187 335 374 670 737 935 1139 1474 1870 2278 3685 5695 7370 11390 12529 25058 62645 125290 241840787 483681574 1209203935 2418407870 2660248657 4111293379 5320497314 8222586758 13301243285 16203332729 20556466895 26602486570 32406665458 41112933790 45224227169 81016663645 90448454338 162033327290 178236660019 226121135845 275456656393 356473320038 452242271690 550913312786 891183300095 1377283281965 1782366600190 2754566563930 3030023220323 6060046440646 15150116101615 30300232203230