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30003111232211 = 1388313991868291
BaseRepresentation
bin1101101001001101001001…
…10010011000001011010011
310221020021021102000201201202
412310212210302120023103
512413032332433412321
6143451123343421415
76214440031415105
oct664464462301323
9127207242021652
1030003111232211
119618280124947
1234469792b486b
131398386b9a960
1475a230669575
153706b2ee070b
hex1b49a4c982d3

30003111232211 has 16 divisors (see below), whose sum is σ = 32370774508800. Its totient is φ = 27644025941280.

The previous prime is 30003111232201. The next prime is 30003111232243. The reversal of 30003111232211 is 11223211130003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30003111232211 - 222 = 30003107037907 is a prime.

It is a super-2 number, since 2×300031112322112 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30003111232201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15124976 + ... + 16993266.

It is an arithmetic number, because the mean of its divisors is an integer number (2023173406800).

Almost surely, 230003111232211 is an apocalyptic number.

30003111232211 is a deficient number, since it is larger than the sum of its proper divisors (2367663276589).

30003111232211 is a wasteful number, since it uses less digits than its factorization.

30003111232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870586.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30003111232211 its reverse (11223211130003), we get a palindrome (41226322362214).

The spelling of 30003111232211 in words is "thirty trillion, three billion, one hundred eleven million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 13 883 1399 11479 18187 1235317 1868291 16059121 24287783 1649700953 2613739109 21446112389 33978608417 2307931633247 30003111232211