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30211022032 = 2446718712161
BaseRepresentation
bin11100001000101101…
…111001110011010000
32212222110100221011221
4130020231321303100
5443333010201112
621513451014424
72116441310302
oct341055716320
985873327157
1030211022032
11118a3375004
125a3173a414
132b0600b1c9
141668499972
15bbc40de07
hex708b79cd0

30211022032 has 40 divisors (see below), whose sum is σ = 58717706112. Its totient is φ = 15058137600.

The previous prime is 30211022021. The next prime is 30211022053. The reversal of 30211022032 is 23022011203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30211021997 and 30211022015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13979032 + ... + 13981192.

Almost surely, 230211022032 is an apocalyptic number.

It is an amenable number.

30211022032 is a deficient number, since it is larger than the sum of its proper divisors (28506684080).

30211022032 is a wasteful number, since it uses less digits than its factorization.

30211022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4501 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30211022032 its reverse (23022011203), we get a palindrome (53233033235).

The spelling of 30211022032 in words is "thirty billion, two hundred eleven million, twenty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 467 934 1868 1871 2161 3736 3742 4322 7472 7484 8644 14968 17288 29936 34576 873757 1009187 1747514 2018374 3495028 4036748 4043231 6990056 8073496 8086462 13980112 16146992 16172924 32345848 64691696 1888188877 3776377754 7552755508 15105511016 30211022032