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30220401453345 = 325671564476741
BaseRepresentation
bin1101101111100001111000…
…10010110010100100100001
310222000001010201220122200200
412313300330102302210201
512430112340233001340
6144135021043135413
76236231502004065
oct667607422624441
9128001121818620
1030220401453345
1196a144485a0a4
123480abb374569
1313b2a05365cbc
14766964bb5aa5
1537617e368330
hex1b7c3c4b2921

30220401453345 has 12 divisors (see below), whose sum is σ = 52382029185876. Its totient is φ = 16117547441760.

The previous prime is 30220401453323. The next prime is 30220401453433. The reversal of 30220401453345 is 54335410402203.

30220401453345 is a `hidden beast` number, since 3 + 0 + 220 + 40 + 1 + 4 + 53 + 345 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3942516022929 + 26277885430416 = 1985577^2 + 5126196^2 .

It is not a de Polignac number, because 30220401453345 - 25 = 30220401453313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335782238326 + ... + 335782238415.

It is an arithmetic number, because the mean of its divisors is an integer number (4365169098823).

Almost surely, 230220401453345 is an apocalyptic number.

It is an amenable number.

30220401453345 is a deficient number, since it is larger than the sum of its proper divisors (22161627732531).

30220401453345 is a wasteful number, since it uses less digits than its factorization.

30220401453345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671564476752 (or 671564476749 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 30220401453345 its reverse (54335410402203), we get a palindrome (84555811855548).

The spelling of 30220401453345 in words is "thirty trillion, two hundred twenty billion, four hundred one million, four hundred fifty-three thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 671564476741 2014693430223 3357822383705 6044080290669 10073467151115 30220401453345