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30193369053 = 3192918265801
BaseRepresentation
bin11100000111101010…
…100011111111011101
32212221020011001211220
4130013222203333131
5443314000302203
621512020403553
72116135255011
oct340752437735
985836131756
1030193369053
1111894408071
125a278465b9
132b0246a163
141665dc2541
15bbaac3653
hex707aa3fdd

30193369053 has 16 divisors (see below), whose sum is σ = 43837924800. Its totient is φ = 18411926400.

The previous prime is 30193368991. The next prime is 30193369067. The reversal of 30193369053 is 35096339103.

It is not a de Polignac number, because 30193369053 - 229 = 29656498141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30193368996 and 30193369014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30193361053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9131248 + ... + 9134553.

It is an arithmetic number, because the mean of its divisors is an integer number (2739870300).

Almost surely, 230193369053 is an apocalyptic number.

It is an amenable number.

30193369053 is a deficient number, since it is larger than the sum of its proper divisors (13644555747).

30193369053 is a wasteful number, since it uses less digits than its factorization.

30193369053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265852.

The product of its (nonzero) digits is 196830, while the sum is 42.

The spelling of 30193369053 in words is "thirty billion, one hundred ninety-three million, three hundred sixty-nine thousand, fifty-three".

Divisors: 1 3 19 29 57 87 551 1653 18265801 54797403 347050219 529708229 1041150657 1589124687 10064456351 30193369053