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30030550158 = 237715013099
BaseRepresentation
bin11011111101111101…
…011101010010001110
32212111212210000022110
4123331331131102032
5443000310101113
621443522524450
72112120315240
oct337575352216
985455700273
1030030550158
111181050a8a4
1259a1206726
132aa780060b
14164c51c090
15bab660bc3
hex6fdf5d48e

30030550158 has 16 divisors (see below), whose sum is σ = 68641257600. Its totient is φ = 8580157176.

The previous prime is 30030550157. The next prime is 30030550159. The reversal of 30030550158 is 85105503003.

It is an interprime number because it is at equal distance from previous prime (30030550157) and next prime (30030550159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030550157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357506508 + ... + 357506591.

It is an arithmetic number, because the mean of its divisors is an integer number (4290078600).

Almost surely, 230030550158 is an apocalyptic number.

30030550158 is an abundant number, since it is smaller than the sum of its proper divisors (38610707442).

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

30030550158 is a wasteful number, since it uses less digits than its factorization.

30030550158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715013111.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 30030550158 in words is "thirty billion, thirty million, five hundred fifty thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 715013099 1430026198 2145039297 4290078594 5005091693 10010183386 15015275079 30030550158