Search a number
-
+
213133021201 = 3461385115991
BaseRepresentation
bin1100011001111110110…
…1111101000000010001
3202101010121101021202001
43012133231331000101
511442444023134301
6241524552154001
721253430534362
oct3063755750021
9671117337661
10213133021201
1182431041431
1235381998901
1317138126839
14a45c395b69
1558263eec01
hex319fb7d011

213133021201 has 8 divisors (see below), whose sum is σ = 213263299008. Its totient is φ = 213002790000.

The previous prime is 213133021187. The next prime is 213133021237. The reversal of 213133021201 is 102120331312.

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

It is a cyclic number.

It is not a de Polignac number, because 213133021201 - 29 = 213133020689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213133025201) 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, 13320316 + ... + 13336306.

It is an arithmetic number, because the mean of its divisors is an integer number (26657912376).

Almost surely, 2213133021201 is an apocalyptic number.

It is an amenable number.

213133021201 is a deficient number, since it is larger than the sum of its proper divisors (130277807).

213133021201 is a wasteful number, since it uses less digits than its factorization.

213133021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23303.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213133021201 its reverse (102120331312), we get a palindrome (315253352513).

The spelling of 213133021201 in words is "two hundred thirteen billion, one hundred thirty-three million, twenty-one thousand, two hundred one".

Divisors: 1 3461 3851 15991 13328311 55344851 61581341 213133021201