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30210321332012 = 22149923567213791
BaseRepresentation
bin1101101111001111000110…
…11110001011011100101100
310221222002010020101102202112
412313213203132023130230
512424431214230111022
6144130232515143152
76235423632252203
oct667474336133454
9127862106342675
1030210321332012
1196981418a0808
12347ab675a4ab8
1313b1a89ba5173
1476628a15823a
15375c8e4308e2
hex1b79e378b72c

30210321332012 has 24 divisors (see below), whose sum is σ = 52905823488000. Its totient is φ = 15094372719440.

The previous prime is 30210321331999. The next prime is 30210321332017. The reversal of 30210321332012 is 21023312301203.

It is not an unprimeable number, because it can be changed into a prime (30210321332017) 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, 141200837 + ... + 141414627.

It is an arithmetic number, because the mean of its divisors is an integer number (2204409312000).

Almost surely, 230210321332012 is an apocalyptic number.

It is an amenable number.

30210321332012 is a deficient number, since it is larger than the sum of its proper divisors (22695502155988).

30210321332012 is a wasteful number, since it uses less digits than its factorization.

30210321332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238861 (or 238859 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30210321332012 its reverse (21023312301203), we get a palindrome (51233633633215).

The spelling of 30210321332012 in words is "thirty trillion, two hundred ten billion, three hundred twenty-one million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 4 1499 2998 5996 23567 47134 94268 213791 427582 855164 35326933 70653866 141307732 320472709 640945418 1281890836 5038412497 10076824994 20153649988 7552580333003 15105160666006 30210321332012