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20133111122310 = 2351954376496459
BaseRepresentation
bin1001001001111100110101…
…11011111100100110000110
32122021201002010112010202210
410210332122323330212012
510114330102421403220
6110453005031244250
74145366155626444
oct444763273744606
978251063463683
1020133111122310
11646244a3a542a
122311b22219686
13b3070c8a8c34
144d863a9b7b94
1524da95ddd6e0
hex124f9aefc986

20133111122310 has 64 divisors (see below), whose sum is σ = 50871959251200. Its totient is φ = 5085323379072.

The previous prime is 20133111122303. The next prime is 20133111122357. The reversal of 20133111122310 is 1322111133102.

It is a super-2 number, since 2×201331111223102 (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 31 ways as a sum of consecutive naturals, for example, 149140 + ... + 6347319.

It is an arithmetic number, because the mean of its divisors is an integer number (794874363300).

Almost surely, 220133111122310 is an apocalyptic number.

20133111122310 is an abundant number, since it is smaller than the sum of its proper divisors (30738848128890).

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

20133111122310 is a wasteful number, since it uses less digits than its factorization.

20133111122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501925.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 20133111122310 its reverse (1322111133102), we get a palindrome (21455222255412).

The spelling of 20133111122310 in words is "twenty trillion, one hundred thirty-three billion, one hundred eleven million, one hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 5437 10874 16311 27185 32622 54370 81555 103303 163110 206606 309909 516515 619818 1033030 1549545 3099090 6496459 12992918 19489377 32482295 38978754 64964590 97446885 123432721 194893770 246865442 370298163 617163605 740596326 1234327210 1851490815 3702981630 35321247583 70642495166 105963742749 176606237915 211927485498 353212475830 529818713745 671103704077 1059637427490 1342207408154 2013311112231 3355518520385 4026622224462 6711037040770 10066555561155 20133111122310