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30236387163 = 353190165957
BaseRepresentation
bin11100001010001110…
…101010011101011011
32220001020002121121020
4130022032222131123
5443411003342123
621520154413523
72120200023153
oct341216523533
986036077536
1030236387163
111190671a224
125a3a1312a3
132b0b34c668
14166b9bd763
15bbe76e7e3
hex70a3aa75b

30236387163 has 8 divisors (see below), whose sum is σ = 41075846928. Its totient is φ = 19777259424.

The previous prime is 30236387141. The next prime is 30236387227. The reversal of 30236387163 is 36178363203.

It is a happy number.

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

It is not a de Polignac number, because 30236387163 - 216 = 30236321627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30236307163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95082820 + ... + 95083137.

It is an arithmetic number, because the mean of its divisors is an integer number (5134480866).

Almost surely, 230236387163 is an apocalyptic number.

30236387163 is a deficient number, since it is larger than the sum of its proper divisors (10839459765).

30236387163 is a wasteful number, since it uses less digits than its factorization.

30236387163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190166013.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 30236387163 in words is "thirty billion, two hundred thirty-six million, three hundred eighty-seven thousand, one hundred sixty-three".

Divisors: 1 3 53 159 190165957 570497871 10078795721 30236387163