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30214030331 = 592657192737
BaseRepresentation
bin11100001000111001…
…011000001111111011
32212222200000202210102
4130020321120033323
5443334242432311
621514035310015
72116506006662
oct341071301773
985880022712
1030214030331
11118a503a201
125a3274b30b
132b06822574
141668a3ddd9
15bbc80543b
hex708e583fb

30214030331 has 8 divisors (see below), whose sum is σ = 30737856240. Its totient is φ = 29690595328.

The previous prime is 30214030307. The next prime is 30214030369. The reversal of 30214030331 is 13303041203.

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 30214030331 - 26 = 30214030267 is a prime.

It is a super-2 number, since 2×302140303312 (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 (30214030391) 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, 60395 + ... + 253131.

It is an arithmetic number, because the mean of its divisors is an integer number (3842232030).

Almost surely, 230214030331 is an apocalyptic number.

30214030331 is a deficient number, since it is larger than the sum of its proper divisors (523825909).

30214030331 is a wasteful number, since it uses less digits than its factorization.

30214030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195453.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30214030331 its reverse (13303041203), we get a palindrome (43517071534).

The spelling of 30214030331 in words is "thirty billion, two hundred fourteen million, thirty thousand, three hundred thirty-one".

Divisors: 1 59 2657 156763 192737 11371483 512102209 30214030331