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3113403012 = 2232271319127
BaseRepresentation
bin1011100110010010…
…1100001010000100
322000222102021000200
42321210230022010
522334012344022
61232535010500
7140103326466
oct27144541204
98028367020
103113403012
111358486845
1272a809a30
133a803b805
142176c6136
151334e4bac
hexb992c284

3113403012 has 36 divisors (see below), whose sum is σ = 7899056256. Its totient is φ = 1033968240.

The previous prime is 3113403011. The next prime is 3113403017. The reversal of 3113403012 is 2103043113.

3113403012 is a `hidden beast` number, since 311 + 340 + 3 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3113403011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149808 + ... + 169319.

Almost surely, 23113403012 is an apocalyptic number.

It is an amenable number.

3113403012 is an abundant number, since it is smaller than the sum of its proper divisors (4785653244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113403012 is a wasteful number, since it uses less digits than its factorization.

3113403012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319408 (or 319403 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3113403012 is about 55797.8764112040. The cubic root of 3113403012 is about 1460.1981047252.

Adding to 3113403012 its reverse (2103043113), we get a palindrome (5216446125).

The spelling of 3113403012 in words is "three billion, one hundred thirteen million, four hundred three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 271 542 813 1084 1626 2439 3252 4878 9756 319127 638254 957381 1276508 1914762 2872143 3829524 5744286 11488572 86483417 172966834 259450251 345933668 518900502 778350753 1037801004 1556701506 3113403012