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3213401113 = 13247184701
BaseRepresentation
bin1011111110001000…
…1001110000011001
322021221120200122001
42333202021300121
523040112313423
61250510201001
7142426313236
oct27742116031
98257520561
103213401113
1113a99768aa
127581b3161
133c29814a0
14226ab678d
1513c198cad
hexbf889c19

3213401113 has 4 divisors (see below), whose sum is σ = 3460585828. Its totient is φ = 2966216400.

The previous prime is 3213401099. The next prime is 3213401143. The reversal of 3213401113 is 3111043123.

3213401113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3111043123 = 24007129589.

It can be written as a sum of positive squares in 2 ways, for example, as 756910144 + 2456490969 = 27512^2 + 49563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3213401113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213401143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123592338 + ... + 123592363.

It is an arithmetic number, because the mean of its divisors is an integer number (865146457).

Almost surely, 23213401113 is an apocalyptic number.

It is an amenable number.

3213401113 is a deficient number, since it is larger than the sum of its proper divisors (247184715).

3213401113 is a wasteful number, since it uses less digits than its factorization.

3213401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247184714.

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

The square root of 3213401113 is about 56686.8689645142. The cubic root of 3213401113 is about 1475.6668229612. Note that the first 3 decimals are identical.

Adding to 3213401113 its reverse (3111043123), we get a palindrome (6324444236).

The spelling of 3213401113 in words is "three billion, two hundred thirteen million, four hundred one thousand, one hundred thirteen".

Divisors: 1 13 247184701 3213401113