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30133435234 = 2722313797583
BaseRepresentation
bin11100000100000101…
…111011101101100010
32212210001101010002211
4130010011323231202
5443203124411414
621502040032334
72114506654600
oct340405735542
985701333084
1030133435234
11118635a1991
125a0b7626aa
132ac2c14366
14165c060870
15bb56d53c4
hex70417bb62

30133435234 has 48 divisors (see below), whose sum is σ = 55266893568. Its totient is φ = 12262544448.

The previous prime is 30133435229. The next prime is 30133435243. The reversal of 30133435234 is 43253433103.

It is a junction number, because it is equal to n+sod(n) for n = 30133435196 and 30133435205.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 260007 + ... + 357589.

It is an arithmetic number, because the mean of its divisors is an integer number (1151393616).

Almost surely, 230133435234 is an apocalyptic number.

30133435234 is a deficient number, since it is larger than the sum of its proper divisors (25133458334).

30133435234 is a wasteful number, since it uses less digits than its factorization.

30133435234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97759 (or 97752 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 30133435234 its reverse (43253433103), we get a palindrome (73386868337).

The spelling of 30133435234 in words is "thirty billion, one hundred thirty-three million, four hundred thirty-five thousand, two hundred thirty-four".

Divisors: 1 2 7 14 23 46 49 98 137 161 274 322 959 1127 1918 2254 3151 6302 6713 13426 22057 44114 97583 154399 195166 308798 683081 1366162 2244409 4488818 4781567 9563134 13368871 15710863 26737742 31421726 93582097 109976041 187164194 219952082 307484033 614968066 655074679 1310149358 2152388231 4304776462 15066717617 30133435234