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30212111363 = 743286135083
BaseRepresentation
bin11100001000110010…
…000011110000000011
32212222112102021110112
4130020302003300003
5443333300030423
621513530221535
72116453465220
oct341062036003
985875367415
1030212111363
11118a3a49485
125a31b848ab
132b062ccc95
1416686a0947
15bbc576a78
hex708c83c03

30212111363 has 16 divisors (see below), whose sum is σ = 35344463616. Its totient is φ = 25284299040.

The previous prime is 30212111353. The next prime is 30212111383. The reversal of 30212111363 is 36311121203.

It is not a de Polignac number, because 30212111363 - 230 = 29138369539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212111333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843620 + ... + 878702.

It is an arithmetic number, because the mean of its divisors is an integer number (2209028976).

Almost surely, 230212111363 is an apocalyptic number.

30212111363 is a deficient number, since it is larger than the sum of its proper divisors (5132352253).

30212111363 is a wasteful number, since it uses less digits than its factorization.

30212111363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37994.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30212111363 its reverse (36311121203), we get a palindrome (66523232566).

The spelling of 30212111363 in words is "thirty billion, two hundred twelve million, one hundred eleven thousand, three hundred sixty-three".

Divisors: 1 7 43 301 2861 20027 35083 123023 245581 861161 1508569 10559983 100372463 702607241 4316015909 30212111363