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20010300133026 = 2372320714596411
BaseRepresentation
bin1001000110011000000101…
…10101001100111010100010
32121211222002012222110220010
410203030002311030322202
510110322043313224101
6110320334401425350
74133460614506140
oct443140265147242
977758065873803
1020010300133026
116415358837475
1222b216903b256
13b21c6a2176c8
144d270a1ca590
1524a7a927c2d6
hex123302d4cea2

20010300133026 has 32 divisors (see below), whose sum is σ = 47726430133248. Its totient is φ = 5468653452240.

The previous prime is 20010300132997. The next prime is 20010300133027. The reversal of 20010300133026 is 62033100301002.

It is a super-2 number, since 2×200103001330262 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 20010300132993 and 20010300133011.

It is not an unprimeable number, because it can be changed into a prime (20010300133027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10357297240 + ... + 10357299171.

It is an arithmetic number, because the mean of its divisors is an integer number (1491450941664).

Almost surely, 220010300133026 is an apocalyptic number.

20010300133026 is an abundant number, since it is smaller than the sum of its proper divisors (27716130000222).

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

20010300133026 is a wasteful number, since it uses less digits than its factorization.

20010300133026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20714596446.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20010300133026 its reverse (62033100301002), we get a palindrome (82043400434028).

The spelling of 20010300133026 in words is "twenty trillion, ten billion, three hundred million, one hundred thirty-three thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 20714596411 41429192822 62143789233 124287578466 145002174877 290004349754 435006524631 476435717453 870013049262 952871434906 1429307152359 2858614304718 3335050022171 6670100044342 10005150066513 20010300133026