Search a number
-
+
3213113201 = 79224318133
BaseRepresentation
bin1011111110000100…
…0011011101110001
322021221001001200122
42333201003131301
523040024110301
61250500100025
7142424003654
oct27741033561
98257031618
103213113201
1113a979a561
12758094615
133c28b041c
14226a3d89b
1513c13d81b
hexbf843771

3213113201 has 8 divisors (see below), whose sum is σ = 3255415680. Its totient is φ = 3170851632.

The previous prime is 3213113191. The next prime is 3213113221. The reversal of 3213113201 is 1023113123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3213113201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213113201.

It is not an unprimeable number, because it can be changed into a prime (3213113221) 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, 168131 + ... + 186263.

It is an arithmetic number, because the mean of its divisors is an integer number (406926960).

Almost surely, 23213113201 is an apocalyptic number.

It is an amenable number.

3213113201 is a deficient number, since it is larger than the sum of its proper divisors (42302479).

3213113201 is a wasteful number, since it uses less digits than its factorization.

3213113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3213113201 is about 56684.3294129868. The cubic root of 3213113201 is about 1475.6227497336.

Adding to 3213113201 its reverse (1023113123), we get a palindrome (4236226324).

The spelling of 3213113201 in words is "three billion, two hundred thirteen million, one hundred thirteen thousand, two hundred one".

Divisors: 1 79 2243 18133 177197 1432507 40672319 3213113201