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2003211033012 = 2232718894208179
BaseRepresentation
bin11101001001101000101…
…011101001100110110100
321002111122012222020011200
4131021220223221212310
5230310034011024022
64132132404332500
7264504302556240
oct35115053514664
97074565866150
102003211033012
1170261444a482
1228429b3a4130
13116b958969c7
146cd5510b420
1537194d59bac
hex1d268ae99b4

2003211033012 has 72 divisors (see below), whose sum is σ = 5790119025600. Its totient is φ = 572042884608.

The previous prime is 2003211033011. The next prime is 2003211033041. The reversal of 2003211033012 is 2103301123002.

2003211033012 is a `hidden beast` number, since 2 + 0 + 0 + 321 + 1 + 0 + 330 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003211033011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1628062 + ... + 2580117.

It is an arithmetic number, because the mean of its divisors is an integer number (80418319800).

Almost surely, 22003211033012 is an apocalyptic number.

It is an amenable number.

2003211033012 is an abundant number, since it is smaller than the sum of its proper divisors (3786907992588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003211033012 is a wasteful number, since it uses less digits than its factorization.

2003211033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210085 (or 4210080 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2003211033012 its reverse (2103301123002), we get a palindrome (4106512156014).

The spelling of 2003211033012 in words is "two trillion, three billion, two hundred eleven million, thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1889 3778 5667 7556 11334 13223 17001 22668 26446 34002 39669 52892 68004 79338 119007 158676 238014 476028 4208179 8416358 12624537 16832716 25249074 29457253 37873611 50498148 58914506 75747222 88371759 117829012 151494444 176743518 265115277 353487036 530230554 1060461108 7949250131 15898500262 23847750393 31797000524 47695500786 55644750917 71543251179 95391001572 111289501834 143086502358 166934252751 222579003668 286173004716 333868505502 500802758253 667737011004 1001605516506 2003211033012