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30589171199 = 149205296451
BaseRepresentation
bin11100011111010000…
…011011010111111111
32220221210220220022122
4130133100123113333
51000121311434244
622015200033155
72132012444066
oct343720332777
986853826278
1030589171199
1111a77876084
125b183027bb
132b6646bb02
1416a27b31dd
15be07081ee
hex71f41b5ff

30589171199 has 4 divisors (see below), whose sum is σ = 30794467800. Its totient is φ = 30383874600.

The previous prime is 30589171183. The next prime is 30589171219. The reversal of 30589171199 is 99117198503.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30589171199 - 24 = 30589171183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30589171199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30589171159) 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 3 ways as a sum of consecutive naturals, for example, 102648077 + ... + 102648374.

It is an arithmetic number, because the mean of its divisors is an integer number (7698616950).

Almost surely, 230589171199 is an apocalyptic number.

30589171199 is a deficient number, since it is larger than the sum of its proper divisors (205296601).

30589171199 is a wasteful number, since it uses less digits than its factorization.

30589171199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205296600.

The product of its (nonzero) digits is 612360, while the sum is 53.

The spelling of 30589171199 in words is "thirty billion, five hundred eighty-nine million, one hundred seventy-one thousand, one hundred ninety-nine".

Divisors: 1 149 205296451 30589171199