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2001103111030 = 2519130313615939
BaseRepresentation
bin11101000111101011000…
…010100100001101110110
321002022012022112200211011
4131013223002210031312
5230241224344023110
64131143304302434
7264401125536142
oct35075302441566
97068168480734
102001103111030
117017325a04a1
122839b1471a1a
1311691ac640aa
146cbd519c222
15370bec7a48a
hex1d1eb0a4376

2001103111030 has 64 divisors (see below), whose sum is σ = 3797901043200. Its totient is φ = 757046545920.

The previous prime is 2001103111009. The next prime is 2001103111061. The reversal of 2001103111030 is 301113011002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001103111030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336939801 + ... + 336945739.

It is an arithmetic number, because the mean of its divisors is an integer number (59342203800).

Almost surely, 22001103111030 is an apocalyptic number.

2001103111030 is a deficient number, since it is larger than the sum of its proper divisors (1796797932170).

2001103111030 is a wasteful number, since it uses less digits than its factorization.

2001103111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2001103111030 its reverse (301113011002), we get a palindrome (2302216122032).

The spelling of 2001103111030 in words is "two trillion, one billion, one hundred three million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 1303 1361 2606 2722 5939 6515 6805 11878 13030 13610 24757 25859 29695 49514 51718 59390 112841 123785 129295 225682 247570 258590 564205 1128410 1773383 3546766 7738517 8082979 8866915 15477034 16165958 17733830 33694277 38692585 40414895 67388554 77385170 80829790 147031823 153576601 168471385 294063646 307153202 336942770 735159115 767883005 1470318230 1535766010 10532121637 21064243274 52660608185 105321216370 200110311103 400220622206 1000551555515 2001103111030