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30022221332331 = 3213317732504783
BaseRepresentation
bin1101101001110000101111…
…10101100111111101101011
310221022002121020001101211200
412310320113311213331223
512413341002130113311
6143504003523255243
76216014426530524
oct664702765477553
9127262536041750
1030022221332331
11962539729aa18
12344a61121a523
13139a1110a71c7
1475b1246a384b
15370e30a77556
hex1b4e17d67f6b

30022221332331 has 12 divisors (see below), whose sum is σ = 43365480688608. Its totient is φ = 20014791202224.

The previous prime is 30022221332329. The next prime is 30022221332347. The reversal of 30022221332331 is 13323312222003.

30022221332331 is a `hidden beast` number, since 300 + 2 + 2 + 2 + 2 + 1 + 3 + 323 + 31 = 666.

It is not a de Polignac number, because 30022221332331 - 21 = 30022221332329 is a prime.

It is a super-2 number, since 2×300222213323312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30022221332295 and 30022221332304.

It is not an unprimeable number, because it can be changed into a prime (30022221332321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10733566 + ... + 13238348.

It is an arithmetic number, because the mean of its divisors is an integer number (3613790057384).

Almost surely, 230022221332331 is an apocalyptic number.

30022221332331 is a deficient number, since it is larger than the sum of its proper divisors (13343259356277).

30022221332331 is a wasteful number, since it uses less digits than its factorization.

30022221332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836562 (or 3836559 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 30022221332331 its reverse (13323312222003), we get a palindrome (43345533554334).

The spelling of 30022221332331 in words is "thirty trillion, twenty-two billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 3 9 1331773 2504783 3995319 7514349 11985957 22543047 3335802370259 10007407110777 30022221332331