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3312213131 = 23333714217
BaseRepresentation
bin1100010101101100…
…0101110010001011
322112211111212020102
43011123011302023
523240411310011
61304400120015
7145036230023
oct30533056213
98484455212
103312213131
11144a726827
1278530600b
1340a29a336
14235c78a83
15145bb673b
hexc56c5c8b

3312213131 has 8 divisors (see below), whose sum is σ = 3328204464. Its totient is φ = 3296237440.

The previous prime is 3312213103. The next prime is 3312213161. The reversal of 3312213131 is 1313122133.

3312213131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3312213131 is a prime.

It is a super-2 number, since 2×33122131312 = 21941511650337646322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3312213161) 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, 783335 + ... + 787551.

It is an arithmetic number, because the mean of its divisors is an integer number (416025558).

Almost surely, 23312213131 is an apocalyptic number.

3312213131 is a deficient number, since it is larger than the sum of its proper divisors (15991333).

3312213131 is a wasteful number, since it uses less digits than its factorization.

3312213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821.

The product of its digits is 324, while the sum is 20.

The square root of 3312213131 is about 57551.8299535297. The cubic root of 3312213131 is about 1490.6399561696.

Adding to 3312213131 its reverse (1313122133), we get a palindrome (4625335264).

The spelling of 3312213131 in words is "three billion, three hundred twelve million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 233 3371 4217 785443 982561 14215507 3312213131