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3304312131 = 37391490443
BaseRepresentation
bin1100010011110011…
…1100110101000011
322112021122110002210
43010330330311003
523231400442011
61303514513203
7144612122031
oct30474746503
98467573083
103304312131
11144621a67a
12782735803
13408761ca3
14234bbd551
151451556a6
hexc4f3cd43

3304312131 has 8 divisors (see below), whose sum is σ = 4411714240. Its totient is φ = 2199892392.

The previous prime is 3304312129. The next prime is 3304312147. The reversal of 3304312131 is 1312134033.

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

It is not a de Polignac number, because 3304312131 - 21 = 3304312129 is a prime.

It is a super-2 number, since 2×33043121312 = 21836957318147522322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3304312098 and 3304312107.

It is not an unprimeable number, because it can be changed into a prime (3304310131) 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, 743005 + ... + 747438.

It is an arithmetic number, because the mean of its divisors is an integer number (551464280).

Almost surely, 23304312131 is an apocalyptic number.

3304312131 is a deficient number, since it is larger than the sum of its proper divisors (1107402109).

3304312131 is a wasteful number, since it uses less digits than its factorization.

3304312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491185.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3304312131 is about 57483.1464952990. The cubic root of 3304312131 is about 1489.4537479323.

Adding to 3304312131 its reverse (1312134033), we get a palindrome (4616446164).

The spelling of 3304312131 in words is "three billion, three hundred four million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 739 2217 1490443 4471329 1101437377 3304312131