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30212200231011 = 3217972035725371
BaseRepresentation
bin1101101111010010100110…
…11101100111000001100011
310221222020222011212101122100
412313221103131213001203
512424444041224343021
6144131143154341443
76235521325525641
oct667512335470143
9127866864771570
1030212200231011
119698a164443a7
12347b3b088a883
1313b1cc922b416
147663c78cc191
15375d4e371626
hex1b7a53767063

30212200231011 has 24 divisors (see below), whose sum is σ = 46683254230704. Its totient is φ = 18761245009920.

The previous prime is 30212200231007. The next prime is 30212200231091. The reversal of 30212200231011 is 11013200221203.

30212200231011 is a `hidden beast` number, since 302 + 122 + 0 + 0 + 231 + 0 + 11 = 666.

It is not a de Polignac number, because 30212200231011 - 22 = 30212200231007 is a prime.

It is a super-2 number, since 2×302122002310112 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30212200231091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017847845 + ... + 1017877526.

It is an arithmetic number, because the mean of its divisors is an integer number (1945135592946).

Almost surely, 230212200231011 is an apocalyptic number.

30212200231011 is a deficient number, since it is larger than the sum of its proper divisors (16471053999693).

30212200231011 is a wasteful number, since it uses less digits than its factorization.

30212200231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035725491 (or 2035725488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30212200231011 its reverse (11013200221203), we get a palindrome (41225400452214).

The spelling of 30212200231011 in words is "thirty trillion, two hundred twelve billion, two hundred million, two hundred thirty-one thousand, eleven".

Divisors: 1 3 9 17 51 97 153 291 873 1649 4947 14841 2035725371 6107176113 18321528339 34607331307 103821993921 197465360987 311465981763 592396082961 1777188248883 3356911136779 10070733410337 30212200231011