Search a number
-
+
212100001202110 = 25712421243941713
BaseRepresentation
bin110000001110011101100001…
…001110100111111110111110
31000210222120011202121120121011
4300032131201032213332332
5210300021300301431420
62031033221224225434
762450501516453320
oct6016354116477676
91023876152546534
10212100001202110
116164411827442a
121b95649930b27a
139146c377bc3b8
143a539a2897610
15197c31b38595a
hexc0e7613a7fbe

212100001202110 has 32 divisors (see below), whose sum is σ = 436355131868352. Its totient is φ = 72714145512960.

The previous prime is 212100001202039. The next prime is 212100001202183. The reversal of 212100001202110 is 11202100001212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121101387 + ... + 122840326.

It is an arithmetic number, because the mean of its divisors is an integer number (13636097870886).

Almost surely, 2212100001202110 is an apocalyptic number.

212100001202110 is an abundant number, since it is smaller than the sum of its proper divisors (224255130666242).

212100001202110 is a wasteful number, since it uses less digits than its factorization.

212100001202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243954148.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212100001202110 its reverse (11202100001212), we get a palindrome (223302101203322).

The spelling of 212100001202110 in words is "two hundred twelve trillion, one hundred billion, one million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 12421 24842 62105 86947 124210 173894 434735 869470 243941713 487883426 1219708565 1707591991 2439417130 3415183982 8537959955 17075919910 3030000017173 6060000034346 15150000085865 21210000120211 30300000171730 42420000240422 106050000601055 212100001202110