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3113033121 = 331110481593
BaseRepresentation
bin1011100110001101…
…0001110110100001
322000221201110122000
42321203101312201
522333414024441
61232523034213
7140100226212
oct27143216641
98027643560
103113033121
111358253950
1272a66b969
133a7c3c343
1421762b409
151334702b6
hexb98d1da1

3113033121 has 16 divisors (see below), whose sum is σ = 5031165120. Its totient is φ = 1886686560.

The previous prime is 3113033087. The next prime is 3113033129. The reversal of 3113033121 is 1213303113.

It is a happy number.

3113033121 is a `hidden beast` number, since 311 + 3 + 0 + 331 + 21 = 666.

3113033121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3113033121 - 29 = 3113032609 is a prime.

It is a super-3 number, since 3×31130331213 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113033094 and 3113033103.

It is not an unprimeable number, because it can be changed into a prime (3113033129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5240500 + ... + 5241093.

It is an arithmetic number, because the mean of its divisors is an integer number (314447820).

Almost surely, 23113033121 is an apocalyptic number.

It is an amenable number.

3113033121 is a deficient number, since it is larger than the sum of its proper divisors (1918131999).

3113033121 is a wasteful number, since it uses less digits than its factorization.

3113033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481613 (or 10481607 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3113033121 is about 55794.5617511241. The cubic root of 3113033121 is about 1460.1402756632.

Adding to 3113033121 its reverse (1213303113), we get a palindrome (4326336234).

The spelling of 3113033121 in words is "three billion, one hundred thirteen million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 3 9 11 27 33 99 297 10481593 31444779 94334337 115297523 283003011 345892569 1037677707 3113033121