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30201211111003 = 1723579171333649
BaseRepresentation
bin1101101110111110001000…
…11101011100011001011011
310221221012121022220020221121
412313133010131130121123
512424304040021023003
6144122124515350111
76234652110536122
oct667370435343133
9127835538806847
1030201211111003
119694297367939
1234792445b2337
1313b0c6764304a
14765a64250ab9
15375909730cbd
hex1b77c475c65b

30201211111003 has 16 divisors (see below), whose sum is σ = 33368691182400. Its totient is φ = 27188324263936.

The previous prime is 30201211110953. The next prime is 30201211111007. The reversal of 30201211111003 is 30011111210203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30201211111003 - 217 = 30201210979931 is a prime.

It is a super-2 number, since 2×302012111110032 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201211111007) 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, 21978723 + ... + 23312371.

It is an arithmetic number, because the mean of its divisors is an integer number (2085543198900).

Almost surely, 230201211111003 is an apocalyptic number.

30201211111003 is a deficient number, since it is larger than the sum of its proper divisors (3167480071397).

30201211111003 is a wasteful number, since it uses less digits than its factorization.

30201211111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391606.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30201211111003 its reverse (30011111210203), we get a palindrome (60212322321206).

The spelling of 30201211111003 in words is "thirty trillion, two hundred one billion, two hundred eleven million, one hundred eleven thousand, three".

Divisors: 1 17 23 391 57917 984589 1332091 1333649 22645547 22672033 30673927 521456759 77240949133 1313096135261 1776541830059 30201211111003