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30202310054 = 2719113542519
BaseRepresentation
bin11100001000001100…
…101010110110100110
32212221211222022121002
4130020030222312212
5443323242410204
621512540153302
72116304254040
oct341014526646
985854868532
1030202310054
1111899464624
125a2a838832
132b0427a9a7
14166726ca90
15bbb78c91e
hex70832ada6

30202310054 has 16 divisors (see below), whose sum is σ = 54500409600. Its totient is φ = 12262591944.

The previous prime is 30202310053. The next prime is 30202310063. The reversal of 30202310054 is 45001320203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202310053) 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, 56770994 + ... + 56771525.

It is an arithmetic number, because the mean of its divisors is an integer number (3406275600).

Almost surely, 230202310054 is an apocalyptic number.

30202310054 is a deficient number, since it is larger than the sum of its proper divisors (24298099546).

30202310054 is a wasteful number, since it uses less digits than its factorization.

30202310054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113542547.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30202310054 its reverse (45001320203), we get a palindrome (75203630257).

The spelling of 30202310054 in words is "thirty billion, two hundred two million, three hundred ten thousand, fifty-four".

Divisors: 1 2 7 14 19 38 133 266 113542519 227085038 794797633 1589595266 2157307861 4314615722 15101155027 30202310054