Search a number
-
+
1210201020213 = 3710956745019
BaseRepresentation
bin10001100111000101100…
…110100001011100110101
311021200201222201121222220
4101213011212201130311
5124311442430121323
62323543023512553
7153301623641523
oct21470546413465
94250658647886
101210201020213
11427274a20609
12176665a58759
138a176b28943
1442807257313
15217305550e3
hex119c59a1735

1210201020213 has 8 divisors (see below), whose sum is σ = 1613828368800. Its totient is φ = 806687175888.

The previous prime is 1210201020199. The next prime is 1210201020233. The reversal of 1210201020213 is 3120201020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1210201020213 - 212 = 1210201016117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210201020192 and 1210201020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210201020233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28351183 + ... + 28393836.

It is an arithmetic number, because the mean of its divisors is an integer number (201728546100).

Almost surely, 21210201020213 is an apocalyptic number.

It is an amenable number.

1210201020213 is a deficient number, since it is larger than the sum of its proper divisors (403627348587).

1210201020213 is an equidigital number, since it uses as much as digits as its factorization.

1210201020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56752131.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1210201020213 its reverse (3120201020121), we get a palindrome (4330402040334).

The spelling of 1210201020213 in words is "one trillion, two hundred ten billion, two hundred one million, twenty thousand, two hundred thirteen".

Divisors: 1 3 7109 21327 56745019 170235057 403400340071 1210201020213