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30536132060 = 2257218115229
BaseRepresentation
bin11100011100000110…
…000110010111011100
32220211010010020022002
4130130012012113130
51000014222211220
622010023141432
72130466561040
oct343406062734
986733106262
1030536132060
1111a4a939a85
125b025a4878
132b5848b2c5
141699728020
15bdac2cc75
hex71c1865dc

30536132060 has 24 divisors (see below), whose sum is σ = 73286717280. Its totient is φ = 10469530944.

The previous prime is 30536132051. The next prime is 30536132063. The reversal of 30536132060 is 6023163503.

It is a happy number.

It is a super-2 number, since 2×305361320602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30536132063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 109057475 + ... + 109057754.

It is an arithmetic number, because the mean of its divisors is an integer number (3053613220).

Almost surely, 230536132060 is an apocalyptic number.

It is an amenable number.

30536132060 is an abundant number, since it is smaller than the sum of its proper divisors (42750585220).

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

30536132060 is a wasteful number, since it uses less digits than its factorization.

30536132060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218115245 (or 218115243 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 30536132060 its reverse (6023163503), we get a palindrome (36559295563).

The spelling of 30536132060 in words is "thirty billion, five hundred thirty-six million, one hundred thirty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 218115229 436230458 872460916 1090576145 1526806603 2181152290 3053613206 4362304580 6107226412 7634033015 15268066030 30536132060