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30050221342 = 2141771059823
BaseRepresentation
bin11011111111001000…
…011111110100011110
32212120020210102002211
4123333020133310132
5443020324040332
621445504311034
72112446444521
oct337710376436
985506712084
1030050221342
1111820626079
1259a791247a
132aab8ca17b
141650d9cbb8
15bad249447
hex6ff21fd1e

30050221342 has 8 divisors (see below), whose sum is σ = 45078554016. Its totient is φ = 15024036672.

The previous prime is 30050221339. The next prime is 30050221379. The reversal of 30050221342 is 24312205003.

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

It is a congruent number.

It is an unprimeable number.

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, 501558 + ... + 558265.

It is an arithmetic number, because the mean of its divisors is an integer number (5634819252).

Almost surely, 230050221342 is an apocalyptic number.

30050221342 is a deficient number, since it is larger than the sum of its proper divisors (15028332674).

30050221342 is a wasteful number, since it uses less digits than its factorization.

30050221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074002.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 30050221342 its reverse (24312205003), we get a palindrome (54362426345).

The spelling of 30050221342 in words is "thirty billion, fifty million, two hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 14177 28354 1059823 2119646 15025110671 30050221342