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30320505351214 = 21361126371512827
BaseRepresentation
bin1101110010011100010101…
…11100110110110000101110
310222100121112011001120000121
412321032022330312300232
512433232343332214324
6144253014201115154
76246404250050611
oct671161274666056
9128317464046017
1030320505351214
11972a9438a9201
123498397a88aba
1313bc299552470
1476b73d960178
15378a8c7775e4
hex1b938af36c2e

30320505351214 has 32 divisors (see below), whose sum is σ = 49786189167456. Its totient is φ = 13763569921920.

The previous prime is 30320505351203. The next prime is 30320505351221. The reversal of 30320505351214 is 41215350502303.

It is a self number, because there is not a number n which added to its sum of digits gives 30320505351214.

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, 19285869 + ... + 20798695.

It is an arithmetic number, because the mean of its divisors is an integer number (1555818411483).

Almost surely, 230320505351214 is an apocalyptic number.

30320505351214 is a deficient number, since it is larger than the sum of its proper divisors (19465683816242).

30320505351214 is a wasteful number, since it uses less digits than its factorization.

30320505351214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525540.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 30320505351214 its reverse (41215350502303), we get a palindrome (71535855853517).

The spelling of 30320505351214 in words is "thirty trillion, three hundred twenty billion, five hundred five million, three hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 13 26 61 122 793 1586 12637 25274 164281 328562 770857 1512827 1541714 3025654 10021141 19666751 20042282 39333502 92282447 184564894 1199671811 2399343622 19117594799 38235189598 248528732387 497057464774 1166173282739 2332346565478 15160252675607 30320505351214