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20300300312211 = 32171619754710859
BaseRepresentation
bin1001001110110100010000…
…01100000101111010010011
32122212200121211110222022100
410213122020030011322103
510130100003334442321
6111101455040011443
74163435236404123
oct447321014057223
978780554428270
1020300300312211
116517344331347
12233a401600b83
13b434053bc57a
1450277b214c83
152530cdab6326
hex127688305e93

20300300312211 has 48 divisors (see below), whose sum is σ = 31073672822400. Its totient is φ = 12726717045504.

The previous prime is 20300300312209. The next prime is 20300300312249. The reversal of 20300300312211 is 11221300300302.

20300300312211 is a `hidden beast` number, since 2 + 0 + 30 + 0 + 300 + 312 + 21 + 1 = 666.

It is not a de Polignac number, because 20300300312211 - 21 = 20300300312209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20300300310211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1869439300 + ... + 1869450158.

It is an arithmetic number, because the mean of its divisors is an integer number (647368183800).

Almost surely, 220300300312211 is an apocalyptic number.

20300300312211 is a deficient number, since it is larger than the sum of its proper divisors (10773372510189).

20300300312211 is a wasteful number, since it uses less digits than its factorization.

20300300312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20045 counting only the distinct ones).

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

Adding to 20300300312211 its reverse (11221300300302), we get a palindrome (31521600612513).

The spelling of 20300300312211 in words is "twenty trillion, three hundred billion, three hundred million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 3 9 17 51 153 1619 4857 7547 10859 14571 22641 27523 32577 67923 82569 97731 128299 184603 247707 384897 553809 1154691 1661427 12218593 17580721 36655779 52742163 81952873 109967337 158226489 207716081 245858619 298872257 623148243 737575857 896616771 1393198841 1869444729 2689850313 4179596523 12538789569 132681701387 398045104161 1194135312483 2255588923579 6766766770737 20300300312211