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30536132147 = 251449270953
BaseRepresentation
bin11100011100000110…
…000110011000110011
32220211010010020102022
4130130012012120303
51000014222212042
622010023142055
72130466561223
oct343406063063
986733106368
1030536132147
1111a4a93a054
125b025a492b
132b5848b361
141699728083
15bdac2ccd2
hex71c186633

30536132147 has 8 divisors (see below), whose sum is σ = 30726183600. Its totient is φ = 30346624000.

The previous prime is 30536132129. The next prime is 30536132167. The reversal of 30536132147 is 74123163503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30536132147 - 210 = 30536131123 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (30536132167) 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, 22778 + ... + 248175.

It is an arithmetic number, because the mean of its divisors is an integer number (3840772950).

Almost surely, 230536132147 is an apocalyptic number.

30536132147 is a deficient number, since it is larger than the sum of its proper divisors (190051453).

30536132147 is a wasteful number, since it uses less digits than its factorization.

30536132147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271653.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 30536132147 in words is "thirty billion, five hundred thirty-six million, one hundred thirty-two thousand, one hundred forty-seven".

Divisors: 1 251 449 112699 270953 68009203 121657897 30536132147