Search a number
-
+
3213110011 = 3319707281
BaseRepresentation
bin1011111110000100…
…0010101011111011
322021221000220022111
42333201002223323
523040024010021
61250500033151
7142423661446
oct27741025373
98257026274
103213110011
1113a9798121
127580927b7
133c28abb37
14226a3c65d
1513c13c8e1
hexbf842afb

3213110011 has 4 divisors (see below), whose sum is σ = 3222817624. Its totient is φ = 3203402400.

The previous prime is 3213109997. The next prime is 3213110023. The reversal of 3213110011 is 1100113123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100113123 = 10911008353.

It is a cyclic number.

It is not a de Polignac number, because 3213110011 - 213 = 3213101819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213109973 and 3213110000.

It is not an unprimeable number, because it can be changed into a prime (3213110711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853310 + ... + 4853971.

It is an arithmetic number, because the mean of its divisors is an integer number (805704406).

Almost surely, 23213110011 is an apocalyptic number.

3213110011 is a deficient number, since it is larger than the sum of its proper divisors (9707613).

3213110011 is an equidigital number, since it uses as much as digits as its factorization.

3213110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707612.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3213110011 is about 56684.3012746916. The cubic root of 3213110011 is about 1475.6222613974.

Adding to 3213110011 its reverse (1100113123), we get a palindrome (4313223134).

The spelling of 3213110011 in words is "three billion, two hundred thirteen million, one hundred ten thousand, eleven".

Divisors: 1 331 9707281 3213110011