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20130203322204 = 22323714919143833
BaseRepresentation
bin1001001001110111011011…
…00111100100011101011100
32122021102120110222120220120
410210323231213210131130
510114303124022302304
6110451404315114540
74145234130011223
oct444735547443534
978242513876816
1020130203322204
116461197a89148
122311450442a50
13b30368336a61
144d8442731cba
1524d9759ad0d9
hex124eed9e475c

20130203322204 has 48 divisors (see below), whose sum is σ = 47000164404480. Its totient is φ = 6705827556480.

The previous prime is 20130203322181. The next prime is 20130203322209. The reversal of 20130203322204 is 40222330203102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130203322209) 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, 139883472 + ... + 140027304.

It is an arithmetic number, because the mean of its divisors is an integer number (979170091760).

Almost surely, 220130203322204 is an apocalyptic number.

It is an amenable number.

20130203322204 is an abundant number, since it is smaller than the sum of its proper divisors (26869961082276).

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

20130203322204 is a wasteful number, since it uses less digits than its factorization.

20130203322204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151130 (or 151128 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20130203322204 its reverse (40222330203102), we get a palindrome (60352533525306).

The spelling of 20130203322204 in words is "twenty trillion, one hundred thirty billion, two hundred three million, three hundred twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 2371 4742 4919 7113 9484 9838 14226 14757 19676 28452 29514 59028 143833 287666 431499 575332 862998 1725996 11662949 23325898 34988847 46651796 69977694 139955388 341028043 682056086 707514527 1023084129 1364112172 1415029054 2046168258 2122543581 2830058108 4092336516 4245087162 8490174324 1677516943517 3355033887034 5032550830551 6710067774068 10065101661102 20130203322204