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30030221132146 = 237097039575123
BaseRepresentation
bin1101101001111111101001…
…01010011100000101110010
310221022212020202002100010201
412310333310222130011302
512414003343102212041
6143511405414545414
76216416605645204
oct664776452340562
9127285222070121
1030030221132146
119628821a40a24
12345008436826a
13139aab757a171
1475b682d18774
1537124d033631
hex1b4ff4a9c172

30030221132146 has 16 divisors (see below), whose sum is σ = 45063956044800. Its totient is φ = 15008903622288.

The previous prime is 30030221132113. The next prime is 30030221132147. The reversal of 30030221132146 is 64123112203003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30030221132147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51927741 + ... + 52502863.

It is an arithmetic number, because the mean of its divisors is an integer number (2816497252800).

Almost surely, 230030221132146 is an apocalyptic number.

30030221132146 is a deficient number, since it is larger than the sum of its proper divisors (15033734912654).

30030221132146 is a wasteful number, since it uses less digits than its factorization.

30030221132146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585873.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 30030221132146 its reverse (64123112203003), we get a palindrome (94153333335149).

The spelling of 30030221132146 in words is "thirty trillion, thirty billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 3709 7039 7418 14078 575123 1150246 26107651 52215302 2133131207 4048290797 4266262414 8096581594 15015110566073 30030221132146