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30220140134 = 217888827651
BaseRepresentation
bin11100001001010000…
…101011111001100110
32220000002112011212102
4130021100223321212
5443342323441014
621514414252102
72116611644552
oct341120537146
986002464772
1030220140134
11118a8532628
125a347b7032
132b07b81532
141669790862
15bbd1108de
hex70942be66

30220140134 has 8 divisors (see below), whose sum is σ = 47996693208. Its totient is φ = 14221242400.

The previous prime is 30220140131. The next prime is 30220140163. The reversal of 30220140134 is 43104102203.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220140131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444413792 + ... + 444413859.

It is an arithmetic number, because the mean of its divisors is an integer number (5999586651).

Almost surely, 230220140134 is an apocalyptic number.

30220140134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30220140134 is a deficient number, since it is larger than the sum of its proper divisors (17776553074).

30220140134 is a wasteful number, since it uses less digits than its factorization.

30220140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888827670.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30220140134 its reverse (43104102203), we get a palindrome (73324242337).

The spelling of 30220140134 in words is "thirty billion, two hundred twenty million, one hundred forty thousand, one hundred thirty-four".

Divisors: 1 2 17 34 888827651 1777655302 15110070067 30220140134