Search a number
-
+
3311512042 = 21797397413
BaseRepresentation
bin1100010101100001…
…1010100111101010
322112210012020112011
43011120122213222
523240221341132
61304333110134
7145030250026
oct30530324752
98483166464
103311512042
11144a298013
1278502834a
1340a0b31a7
14235b35386
15145ac8b47
hexc561a9ea

3311512042 has 8 divisors (see below), whose sum is σ = 5259460356. Its totient is φ = 1558358592.

The previous prime is 3311512031. The next prime is 3311512079. The reversal of 3311512042 is 2402151133.

It is a happy number.

3311512042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3181072801 + 130439241 = 56401^2 + 11421^2 .

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

It is a super-2 number, since 2×33115120422 = 21932224008622019528, which contains 22 as substring.

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, 48698673 + ... + 48698740.

Almost surely, 23311512042 is an apocalyptic number.

3311512042 is a deficient number, since it is larger than the sum of its proper divisors (1947948314).

3311512042 is a wasteful number, since it uses less digits than its factorization.

3311512042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97397432.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3311512042 is about 57545.7386954065. The cubic root of 3311512042 is about 1490.5347752348.

Adding to 3311512042 its reverse (2402151133), we get a palindrome (5713663175).

The spelling of 3311512042 in words is "three billion, three hundred eleven million, five hundred twelve thousand, forty-two".

Divisors: 1 2 17 34 97397413 194794826 1655756021 3311512042