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3213343105 = 5791809803
BaseRepresentation
bin1011111110000111…
…1011100110000001
322021221110202001121
42333201323212001
523040103434410
61250505032241
7142425652150
oct27741734601
98257422047
103213343105
1113a9937265
12758185681
133c2960c6b
14226a9d597
1513c1869da
hexbf87b981

3213343105 has 8 divisors (see below), whose sum is σ = 4406870592. Its totient is φ = 2203435248.

The previous prime is 3213343079. The next prime is 3213343109. The reversal of 3213343105 is 5013433123.

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

It is not a de Polignac number, because 3213343105 - 221 = 3211245953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213343105.

It is not an unprimeable number, because it can be changed into a prime (3213343109) 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, 45904867 + ... + 45904936.

It is an arithmetic number, because the mean of its divisors is an integer number (550858824).

Almost surely, 23213343105 is an apocalyptic number.

3213343105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3213343105 is a deficient number, since it is larger than the sum of its proper divisors (1193527487).

3213343105 is an equidigital number, since it uses as much as digits as its factorization.

3213343105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91809815.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3213343105 is about 56686.3573093209. The cubic root of 3213343105 is about 1475.6579433771.

Adding to 3213343105 its reverse (5013433123), we get a palindrome (8226776228).

The spelling of 3213343105 in words is "three billion, two hundred thirteen million, three hundred forty-three thousand, one hundred five".

Divisors: 1 5 7 35 91809803 459049015 642668621 3213343105