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30213214254245 = 5114711687897197
BaseRepresentation
bin1101101111010100011111…
…11001110011010010100101
310221222100120211221010000102
412313222033321303102211
512430003130322113440
6144131431540353445
76235555420553621
oct667521771632245
9127870524833012
1030213214254245
119699396876030
12347b6343a5885
1313b212b338479
1476648244a181
15375dad3c2b15
hex1b7a8fe734a5

30213214254245 has 16 divisors (see below), whose sum is σ = 40393372716288. Its totient is φ = 21505730840640.

The previous prime is 30213214254239. The next prime is 30213214254257. The reversal of 30213214254245 is 54245241231203.

It is not a de Polignac number, because 30213214254245 - 234 = 30196034385061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213214254199 and 30213214254208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5843946014 + ... + 5843951183.

It is an arithmetic number, because the mean of its divisors is an integer number (2524585794768).

Almost surely, 230213214254245 is an apocalyptic number.

It is an amenable number.

30213214254245 is a deficient number, since it is larger than the sum of its proper divisors (10180158462043).

30213214254245 is a wasteful number, since it uses less digits than its factorization.

30213214254245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11687897260.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 30213214254245 its reverse (54245241231203), we get a palindrome (84458455485448).

The spelling of 30213214254245 in words is "thirty trillion, two hundred thirteen billion, two hundred fourteen million, two hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 11 47 55 235 517 2585 11687897197 58439485985 128566869167 549331168259 642834345835 2746655841295 6042642850849 30213214254245