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30500053024 = 257672032253
BaseRepresentation
bin11100011001111100…
…011110000000100000
32220201121020020011111
4130121330132000200
5444431003144044
622002253553104
72126551113250
oct343174360040
986647206144
1030500053024
1111a315372a1
125ab24a5794
132b50b6836c
141694a15960
15bd79a2b34
hex719f1e020

30500053024 has 48 divisors (see below), whose sum is σ = 69649409088. Its totient is φ = 12876348672.

The previous prime is 30500053013. The next prime is 30500053027. The reversal of 30500053024 is 42035000503.

It is a super-3 number, since 3×305000530243 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30500052986 and 30500053004.

It is not an unprimeable number, because it can be changed into a prime (30500053027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001119 + ... + 1031134.

It is an arithmetic number, because the mean of its divisors is an integer number (1451029356).

Almost surely, 230500053024 is an apocalyptic number.

It is an amenable number.

30500053024 is an abundant number, since it is smaller than the sum of its proper divisors (39149356064).

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

30500053024 is a wasteful number, since it uses less digits than its factorization.

30500053024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032337 (or 2032329 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 30500053024 its reverse (42035000503), we get a palindrome (72535053527).

The spelling of 30500053024 in words is "thirty billion, five hundred million, fifty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 67 112 134 224 268 469 536 938 1072 1876 2144 3752 7504 15008 2032253 4064506 8129012 14225771 16258024 28451542 32516048 56903084 65032096 113806168 136160951 227612336 272321902 455224672 544643804 953126657 1089287608 1906253314 2178575216 3812506628 4357150432 7625013256 15250026512 30500053024