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3213304213 = 72571114847
BaseRepresentation
bin1011111110000111…
…0010000110010101
322021221101202201011
42333201302012111
523040101213323
61250504132221
7142425430600
oct27741620625
98257352634
103213304213
1113a9910019
12758167071
133c2949352
14226a8d337
1513c17a20d
hexbf872195

3213304213 has 12 divisors (see below), whose sum is σ = 3744504192. Its totient is φ = 2749413240.

The previous prime is 3213304201. The next prime is 3213304231. The reversal of 3213304213 is 3124033123.

It is a de Polignac number, because none of the positive numbers 2k-3213304213 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 (3213304243) 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 11 ways as a sum of consecutive naturals, for example, 29445 + ... + 85402.

It is an arithmetic number, because the mean of its divisors is an integer number (312042016).

Almost surely, 23213304213 is an apocalyptic number.

It is an amenable number.

3213304213 is a deficient number, since it is larger than the sum of its proper divisors (531199979).

3213304213 is a wasteful number, since it uses less digits than its factorization.

3213304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115432 (or 115425 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3213304213 is about 56686.0142627791. The cubic root of 3213304213 is about 1475.6519899180.

Adding to 3213304213 its reverse (3124033123), we get a palindrome (6337337336).

The spelling of 3213304213 in words is "three billion, two hundred thirteen million, three hundred four thousand, two hundred thirteen".

Divisors: 1 7 49 571 3997 27979 114847 803929 5627503 65577637 459043459 3213304213