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30213322221230 = 2575723557169427
BaseRepresentation
bin1101101111010100101100…
…10101101010011010101110
310221222100212101002101212122
412313222112111222122232
512430003340442034410
6144131450354432542
76235561201350311
oct667522625523256
9127870771071778
1030213322221230
119699441809245
12347b664592752
1313b214780b365
14766492912978
15375db7aece55
hex1b7a9656a6ae

30213322221230 has 32 divisors (see below), whose sum is σ = 54458454538656. Its totient is φ = 12068780540544.

The previous prime is 30213322221227. The next prime is 30213322221289. The reversal of 30213322221230 is 3212222331203.

It is a self number, because there is not a number n which added to its sum of digits gives 30213322221230.

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, 178241777 + ... + 178411203.

It is an arithmetic number, because the mean of its divisors is an integer number (1701826704333).

Almost surely, 230213322221230 is an apocalyptic number.

30213322221230 is a deficient number, since it is larger than the sum of its proper divisors (24245132317426).

30213322221230 is a wasteful number, since it uses less digits than its factorization.

30213322221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193748.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30213322221230 its reverse (3212222331203), we get a palindrome (33425544552433).

The spelling of 30213322221230 in words is "thirty trillion, two hundred thirteen billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 757 1514 3785 7570 23557 47114 117785 169427 235570 338854 847135 1694270 17832649 35665298 89163245 128256239 178326490 256512478 641281195 1282562390 3991191839 7982383678 19955959195 39911918390 3021332222123 6042664444246 15106661110615 30213322221230