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20010310003101 = 3113744336994267
BaseRepresentation
bin1001000110011000000110…
…11010110110100110011101
32121211222002220112221002110
410203030003122312212131
510110322103330044401
6110320335353144233
74133461064424645
oct443140332664635
977758086487073
1020010310003101
116415363368a60
1222b21703bb079
13b21c6c2920a2
144d270b639525
1524a7aa07b9d6
hex1233036b699d

20010310003101 has 32 divisors (see below), whose sum is σ = 29960029905408. Its totient is φ = 11773055211840.

The previous prime is 20010310003093. The next prime is 20010310003133. The reversal of 20010310003101 is 10130001301002.

It is not a de Polignac number, because 20010310003101 - 23 = 20010310003093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010310003501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17956231 + ... + 19038036.

It is an arithmetic number, because the mean of its divisors is an integer number (936250934544).

Almost surely, 220010310003101 is an apocalyptic number.

It is an amenable number.

20010310003101 is a deficient number, since it is larger than the sum of its proper divisors (9949719902307).

20010310003101 is a wasteful number, since it uses less digits than its factorization.

20010310003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36994761.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20010310003101 its reverse (10130001301002), we get a palindrome (30140311304103).

The spelling of 20010310003101 in words is "twenty trillion, ten billion, three hundred ten million, three thousand, one hundred one".

Divisors: 1 3 11 33 37 111 407 443 1221 1329 4873 14619 16391 49173 180301 540903 36994267 110982801 406936937 1220810811 1368787879 4106363637 15056666669 16388460281 45170000007 49165380843 180273063091 540819189273 606373030397 1819119091191 6670103334367 20010310003101