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3213132011 = 7344015507
BaseRepresentation
bin1011111110000100…
…1000000011101011
322021221002000111022
42333201020003223
523040030211021
61250500323055
7142424112545
oct27741100353
98257060438
103213132011
1113a9802701
127580a348b
133c28b8b5b
14226a46695
1513c1441ab
hexbf8480eb

3213132011 has 4 divisors (see below), whose sum is σ = 3257147592. Its totient is φ = 3169116432.

The previous prime is 3213132007. The next prime is 3213132019. The reversal of 3213132011 is 1102313123.

3213132011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102313123 = 8313280881.

It is a cyclic number.

It is not a de Polignac number, because 3213132011 - 22 = 3213132007 is a prime.

It is a super-2 number, since 2×32131320112 = 20648434640225808242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213132019) 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, 22007681 + ... + 22007826.

It is an arithmetic number, because the mean of its divisors is an integer number (814286898).

Almost surely, 23213132011 is an apocalyptic number.

3213132011 is a deficient number, since it is larger than the sum of its proper divisors (44015581).

3213132011 is an equidigital number, since it uses as much as digits as its factorization.

3213132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44015580.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3213132011 is about 56684.4953316160. The cubic root of 3213132011 is about 1475.6256292264.

Adding to 3213132011 its reverse (1102313123), we get a palindrome (4315445134).

The spelling of 3213132011 in words is "three billion, two hundred thirteen million, one hundred thirty-two thousand, eleven".

Divisors: 1 73 44015507 3213132011