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30589704331 = 473671773419
BaseRepresentation
bin11100011111010010…
…011101100010001011
32220221211220222122021
4130133102131202023
51000121431014311
622015215305311
72132020124314
oct343722354213
986854828567
1030589704331
1111a780aa68a
125b1851b237
132b665c7684
1416a28b160b
15be07b1171
hex71f49d88b

30589704331 has 8 divisors (see below), whose sum is σ = 31325690880. Its totient is φ = 29857265448.

The previous prime is 30589704287. The next prime is 30589704347. The reversal of 30589704331 is 13340798503.

It is a happy number.

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 30589704331 - 227 = 30455486603 is a prime.

It is a super-2 number, since 2×305897043312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30589704731) 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, 869461 + ... + 903958.

It is an arithmetic number, because the mean of its divisors is an integer number (3915711360).

Almost surely, 230589704331 is an apocalyptic number.

30589704331 is a deficient number, since it is larger than the sum of its proper divisors (735986549).

30589704331 is a wasteful number, since it uses less digits than its factorization.

30589704331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773833.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 30589704331 in words is "thirty billion, five hundred eighty-nine million, seven hundred four thousand, three hundred thirty-one".

Divisors: 1 47 367 17249 1773419 83350693 650844773 30589704331