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3213112001 = 11659443249
BaseRepresentation
bin1011111110000100…
…0011001011000001
322021221001000001012
42333201003023001
523040024041001
61250500050305
7142424000321
oct27741031301
98257030035
103213112001
1113a9799670
12758093995
133c28aca08
14226a3d281
1513c13d2bb
hexbf8432c1

3213112001 has 8 divisors (see below), whose sum is σ = 3510540000. Its totient is φ = 2916571840.

The previous prime is 3213111989. The next prime is 3213112037. The reversal of 3213112001 is 1002113123.

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 3213112001 - 210 = 3213110977 is a prime.

It is a super-3 number, since 3×32131120013 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213117001) 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, 214376 + ... + 228873.

It is an arithmetic number, because the mean of its divisors is an integer number (438817500).

Almost surely, 23213112001 is an apocalyptic number.

It is an amenable number.

3213112001 is a deficient number, since it is larger than the sum of its proper divisors (297427999).

3213112001 is a wasteful number, since it uses less digits than its factorization.

3213112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443919.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3213112001 is about 56684.3188280498. The cubic root of 3213112001 is about 1475.6225660335.

Adding to 3213112001 its reverse (1002113123), we get a palindrome (4215225124).

The spelling of 3213112001 in words is "three billion, two hundred thirteen million, one hundred twelve thousand, one".

Divisors: 1 11 659 7249 443249 4875739 292101091 3213112001