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30201220314 = 2321677845573
BaseRepresentation
bin11100001000001000…
…100000110011011010
32212221202220221202100
4130020020200303122
5443323003022224
621512500544230
72116262064666
oct341010406332
985852827670
1030201220314
111189888a911
125a2a3b2076
132b03c88985
1416670678a6
15bbb624ac9
hex708220cda

30201220314 has 12 divisors (see below), whose sum is σ = 65435977386. Its totient is φ = 10067073432.

The previous prime is 30201220277. The next prime is 30201220321. The reversal of 30201220314 is 41302210203.

It can be written as a sum of positive squares in only one way, i.e., 24004854225 + 6196366089 = 154935^2 + 78717^2 .

It is a super-2 number, since 2×302012203142 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1677845573 = 30201220314 / (3 + 0 + 2 + 0 + 1 + 2 + 2 + 0 + 3 + 1 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838922769 + ... + 838922804.

Almost surely, 230201220314 is an apocalyptic number.

30201220314 is an abundant number, since it is smaller than the sum of its proper divisors (35234757072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201220314 is a wasteful number, since it uses less digits than its factorization.

30201220314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677845581 (or 1677845578 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30201220314 its reverse (41302210203), we get a palindrome (71503430517).

The spelling of 30201220314 in words is "thirty billion, two hundred one million, two hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 1677845573 3355691146 5033536719 10067073438 15100610157 30201220314