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30012131330111 = 722469190816117
BaseRepresentation
bin1101101001011101111100…
…11011010100100000111111
310221021010120000221011212202
412310232332123110200333
512413204321110030421
6143455214403422115
76215206410113450
oct664567633244077
9127233500834782
1030012131330111
1196210897a2a07
12344867608493b
131399193866aa8
1475a8485d3127
15370a3ed3c10b
hex1b4bbe6d483f

30012131330111 has 8 divisors (see below), whose sum is σ = 34301105371680. Its totient is φ = 25723538965728.

The previous prime is 30012131330107. The next prime is 30012131330113. The reversal of 30012131330111 is 11103313121003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30012131330111 - 22 = 30012131330107 is a prime.

It is a super-4 number, since 4×300121313301114 (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012131330113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95250776 + ... + 95565341.

It is an arithmetic number, because the mean of its divisors is an integer number (4287638171460).

Almost surely, 230012131330111 is an apocalyptic number.

30012131330111 is a deficient number, since it is larger than the sum of its proper divisors (4288974041569).

30012131330111 is a wasteful number, since it uses less digits than its factorization.

30012131330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190838593.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 30012131330111 its reverse (11103313121003), we get a palindrome (41115444451114).

The spelling of 30012131330111 in words is "thirty trillion, twelve billion, one hundred thirty-one million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 7 22469 157283 190816117 1335712819 4287447332873 30012131330111