Search a number
-
+
2130212003101 = 721326937333329
BaseRepresentation
bin11110111111111010100…
…001111001110100011101
321112122110010200222011121
4132333322201321310131
5234400133233044401
64310334512050541
7306621432161200
oct36777241716435
97478403628147
102130212003101
11751466160a96
122a4a23833a51
13125b55336710
1475162183937
153a62976bca1
hex1effa879d1d

2130212003101 has 48 divisors (see below), whose sum is σ = 2685799393200. Its totient is φ = 1674624817152.

The previous prime is 2130212003081. The next prime is 2130212003119. The reversal of 2130212003101 is 1013002120312.

It can be written as a sum of positive squares in 8 ways, for example, as 227122777476 + 1903089225625 = 476574^2 + 1379525^2 .

It is not a de Polignac number, because 2130212003101 - 233 = 2121622068509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130212093101) 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, 63898005 + ... + 63931333.

It is an arithmetic number, because the mean of its divisors is an integer number (55954154025).

Almost surely, 22130212003101 is an apocalyptic number.

It is an amenable number.

2130212003101 is a deficient number, since it is larger than the sum of its proper divisors (555587390099).

2130212003101 is a wasteful number, since it uses less digits than its factorization.

2130212003101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33998 (or 33991 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2130212003101 its reverse (1013002120312), we get a palindrome (3143214123413).

It can be divided in two parts, 213021 and 2003101, that added together give a palindrome (2216122).

The spelling of 2130212003101 in words is "two trillion, one hundred thirty billion, two hundred twelve million, three thousand, one hundred one".

Divisors: 1 7 13 49 91 269 373 637 1883 2611 3497 4849 13181 18277 24479 33329 33943 100337 171353 233303 237601 433277 702359 1304381 1633121 3032939 4916513 8965501 9130667 12431717 21230573 62758507 63914669 87022019 116551513 161612321 439309549 609154133 815860591 1131286247 3344131873 5711024137 7919003729 23408923111 43473714349 163862461777 304316000443 2130212003101