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30011100011012 = 2267247999451541
BaseRepresentation
bin1101101001011100000001…
…11101001001101000000100
310221021000220011022202001002
412310232000331021220010
512413200213100323022
6143454524202552432
76215142015051311
oct664560075115004
9127230804282032
1030011100011012
1196206aa62867a
123448428808718
13139905acb23c3
1475a78b651d08
153709ce521092
hex1b4b80f49a04

30011100011012 has 24 divisors (see below), whose sum is σ = 53303630016000. Its totient is φ = 14781494233440.

The previous prime is 30011100010993. The next prime is 30011100011047. The reversal of 30011100011012 is 21011000111003.

It is a happy number.

It is a super-2 number, since 2×300111000110122 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30011100010984 and 30011100011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66237962 + ... + 66689502.

It is an arithmetic number, because the mean of its divisors is an integer number (2220984584000).

Almost surely, 230011100011012 is an apocalyptic number.

It is an amenable number.

30011100011012 is a deficient number, since it is larger than the sum of its proper divisors (23292530004988).

30011100011012 is a wasteful number, since it uses less digits than its factorization.

30011100011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699611 (or 699609 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30011100011012 its reverse (21011000111003), we get a palindrome (51022100122015).

Subtracting from 30011100011012 its reverse (21011000111003), we obtain a palindrome (9000099900009).

The spelling of 30011100011012 in words is "thirty trillion, eleven billion, one hundred million, eleven thousand, twelve".

Divisors: 1 2 4 67 134 268 247999 451541 495998 903082 991996 1806164 16615933 30253247 33231866 60506494 66463732 121012988 111981716459 223963432918 447926865836 7502775002753 15005550005506 30011100011012