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20113130321302 = 2163457303744453
BaseRepresentation
bin1001001001010111100111…
…11111001111010110010110
32122012210111122010021120211
410210223303333033112112
510114013142330240202
6110435502225320034
74144061055624334
oct444536377172626
978183448107524
1020113130321302
116454a26799947
12230a08679601a
13b2b877193c65
144d76a308cb54
1524d2c6bb61d7
hex124af3fcf596

20113130321302 has 32 divisors (see below), whose sum is σ = 30431908920672. Its totient is φ = 9969489725184.

The previous prime is 20113130321287. The next prime is 20113130321419. The reversal of 20113130321302 is 20312303131102.

It is a super-2 number, since 2×201131303213022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452436108 + ... + 452480560.

It is an arithmetic number, because the mean of its divisors is an integer number (950997153771).

Almost surely, 220113130321302 is an apocalyptic number.

20113130321302 is a deficient number, since it is larger than the sum of its proper divisors (10318778599370).

20113130321302 is a wasteful number, since it uses less digits than its factorization.

20113130321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48112.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20113130321302 its reverse (20312303131102), we get a palindrome (40425433452404).

The spelling of 20113130321302 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty million, three hundred twenty-one thousand, three hundred two".

Divisors: 1 2 163 326 457 914 3037 6074 44453 74491 88906 148982 495031 990062 1387909 2775818 7245839 14491678 20315021 40630042 135003761 226229167 270007522 452458334 3311348423 6622696846 22005613043 44011226086 61696718777 123393437554 10056565160651 20113130321302