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3213120103 = 41656311941
BaseRepresentation
bin1011111110000100…
…0101001001100111
322021221001102011021
42333201011021213
523040024320403
61250500152011
7142424033044
oct27741051147
98257042137
103213120103
1113a97a4766
12758098607
133c28b35cb
14226a421cb
1513c1408bd
hexbf845267

3213120103 has 8 divisors (see below), whose sum is σ = 3292266096. Its totient is φ = 3134011200.

The previous prime is 3213120101. The next prime is 3213120107. The reversal of 3213120103 is 3010213123.

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 3213120103 - 21 = 3213120101 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 (3213120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263113 + ... + 275053.

It is an arithmetic number, because the mean of its divisors is an integer number (411533262).

Almost surely, 23213120103 is an apocalyptic number.

3213120103 is a deficient number, since it is larger than the sum of its proper divisors (79145993).

3213120103 is a wasteful number, since it uses less digits than its factorization.

3213120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3213120103 is about 56684.3902939778. The cubic root of 3213120103 is about 1475.6238063143.

Adding to 3213120103 its reverse (3010213123), we get a palindrome (6223333226).

The spelling of 3213120103 in words is "three billion, two hundred thirteen million, one hundred twenty thousand, one hundred three".

Divisors: 1 41 6563 11941 269083 489581 78368783 3213120103