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30730175114 = 2149103121393
BaseRepresentation
bin11100100111101010…
…010100001010001010
32221022122020122022212
4130213222110022022
51000413411100424
622041154145122
72135344115162
oct344752241212
987278218285
1030730175114
111203a423441
125b575821a2
132b8973b092
1416b73d95a2
15beccac10e
hex727a9428a

30730175114 has 8 divisors (see below), whose sum is σ = 46404627300. Its totient is φ = 15261966016.

The previous prime is 30730175093. The next prime is 30730175117. The reversal of 30730175114 is 41157103703.

It can be written as a sum of positive squares in 2 ways, for example, as 21968279089 + 8761896025 = 148217^2 + 93605^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30730175117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51560399 + ... + 51560994.

Almost surely, 230730175114 is an apocalyptic number.

30730175114 is a deficient number, since it is larger than the sum of its proper divisors (15674452186).

30730175114 is a wasteful number, since it uses less digits than its factorization.

30730175114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103121544.

The product of its (nonzero) digits is 8820, while the sum is 32.

Adding to 30730175114 its reverse (41157103703), we get a palindrome (71887278817).

The spelling of 30730175114 in words is "thirty billion, seven hundred thirty million, one hundred seventy-five thousand, one hundred fourteen".

Divisors: 1 2 149 298 103121393 206242786 15365087557 30730175114