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3121330342 = 213120051167
BaseRepresentation
bin1011101000001011…
…1011100010100110
322001112100000021111
42322002323202212
522343030032332
61233420535234
7140230604314
oct27202734246
98045300244
103121330342
111361a00759
127313b151a
133a9885b40
1421878b0b4
1513405d947
hexba0bb8a6

3121330342 has 8 divisors (see below), whose sum is σ = 5042149056. Its totient is φ = 1440613992.

The previous prime is 3121330327. The next prime is 3121330363. The reversal of 3121330342 is 2430331213.

3121330342 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60025558 + ... + 60025609.

It is an arithmetic number, because the mean of its divisors is an integer number (630268632).

Almost surely, 23121330342 is an apocalyptic number.

3121330342 is a deficient number, since it is larger than the sum of its proper divisors (1920818714).

3121330342 is a wasteful number, since it uses less digits than its factorization.

3121330342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120051182.

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

The square root of 3121330342 is about 55868.8673771001. The cubic root of 3121330342 is about 1461.4363705502.

Adding to 3121330342 its reverse (2430331213), we get a palindrome (5551661555).

The spelling of 3121330342 in words is "three billion, one hundred twenty-one million, three hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 13 26 120051167 240102334 1560665171 3121330342