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3214421101 = 28111439221
BaseRepresentation
bin1011111110011000…
…0010110001101101
322022000111111210101
42333212002301231
523040342433401
61250544111101
7142441062043
oct27746026155
98260444711
103214421101
1113aa503171
12758605491
133c2c4a828
14226ca0393
1513c2eb101
hexbf982c6d

3214421101 has 4 divisors (see below), whose sum is σ = 3225860604. Its totient is φ = 3202981600.

The previous prime is 3214421087. The next prime is 3214421113. The reversal of 3214421101 is 1011244123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1011244123 = 2934870487.

It can be written as a sum of positive squares in 2 ways, for example, as 805083876 + 2409337225 = 28374^2 + 49085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214421101 - 25 = 3214421069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214421141) 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, 5719330 + ... + 5719891.

It is an arithmetic number, because the mean of its divisors is an integer number (806465151).

Almost surely, 23214421101 is an apocalyptic number.

It is an amenable number.

3214421101 is a deficient number, since it is larger than the sum of its proper divisors (11439503).

3214421101 is a wasteful number, since it uses less digits than its factorization.

3214421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11439502.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3214421101 is about 56695.8649374009. The cubic root of 3214421101 is about 1475.8229403346.

Adding to 3214421101 its reverse (1011244123), we get a palindrome (4225665224).

The spelling of 3214421101 in words is "three billion, two hundred fourteen million, four hundred twenty-one thousand, one hundred one".

Divisors: 1 281 11439221 3214421101