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30102322022 = 219792166369
BaseRepresentation
bin11100000010001111…
…001111101101100110
32212200212211101210122
4130002033033231212
5443122143301042
621455005121542
72113651341533
oct340217175546
985625741718
1030102322022
1111847a81093
125a012592b2
132ab963c786
141657c81d8a
15bb2adb7d2
hex7023cfb66

30102322022 has 8 divisors (see below), whose sum is σ = 47529982200. Its totient is φ = 14258994624.

The previous prime is 30102321989. The next prime is 30102322031. The reversal of 30102322022 is 22022320103.

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

It is a super-2 number, since 2×301023220222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 396083147 + ... + 396083222.

It is an arithmetic number, because the mean of its divisors is an integer number (5941247775).

Almost surely, 230102322022 is an apocalyptic number.

30102322022 is a deficient number, since it is larger than the sum of its proper divisors (17427660178).

30102322022 is a wasteful number, since it uses less digits than its factorization.

30102322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792166390.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30102322022 its reverse (22022320103), we get a palindrome (52124642125).

The spelling of 30102322022 in words is "thirty billion, one hundred two million, three hundred twenty-two thousand, twenty-two".

Divisors: 1 2 19 38 792166369 1584332738 15051161011 30102322022