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30030060060 = 2232571113166667
BaseRepresentation
bin11011111101111011…
…100101101000011100
32212111211212010000200
4123331323211220130
5443000143410220
621443504223500
72112113204340
oct337573455034
985454763020
1030030060060
1111810205660
1259a100ab90
132aa768b510
14164c431620
15bab5b5890
hex6fdee5a1c

30030060060 has 288 divisors, whose sum is σ = 122304978432. Its totient is φ = 5759976960.

The previous prime is 30030060029. The next prime is 30030060061. The reversal of 30030060060 is 6006003003.

30030060060 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 0 + 0 + 600 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030060061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96847 + ... + 263513.

It is an arithmetic number, because the mean of its divisors is an integer number (424670064).

Almost surely, 230030060060 is an apocalyptic number.

30030060060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30030060060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61152489216).

30030060060 is an abundant number, since it is smaller than the sum of its proper divisors (92274918372).

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

30030060060 is a wasteful number, since it uses less digits than its factorization.

30030060060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166713 (or 166708 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30030060060 its reverse (6006003003), we get a palindrome (36036063063).

The spelling of 30030060060 in words is "thirty billion, thirty million, sixty thousand, sixty", and thus it is an eban number.