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3113505331 = 23612219177
BaseRepresentation
bin1011100110010100…
…0101001000110011
322000222121110101021
42321211011020303
522334024132311
61232541120311
7140104234006
oct27145051063
98028543337
103113505331
111358546702
1272a859097
133a8076261
1421771153d
15133515171
hexb9945233

3113505331 has 8 divisors (see below), whose sum is σ = 3302136864. Its totient is φ = 2929312320.

The previous prime is 3113505323. The next prime is 3113505349. The reversal of 3113505331 is 1335053113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113505331 - 23 = 3113505323 is a prime.

It is a super-2 number, since 2×31135053312 = 19387830892330839122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113505296 and 3113505305.

It is not an unprimeable number, because it can be changed into a prime (3113505371) 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, 1108186 + ... + 1110991.

It is an arithmetic number, because the mean of its divisors is an integer number (412767108).

Almost surely, 23113505331 is an apocalyptic number.

3113505331 is a deficient number, since it is larger than the sum of its proper divisors (188631533).

3113505331 is a wasteful number, since it uses less digits than its factorization.

3113505331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219261.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 3113505331 is about 55798.7932754822. The cubic root of 3113505331 is about 1460.2141005528.

Adding to 3113505331 its reverse (1335053113), we get a palindrome (4448558444).

The spelling of 3113505331 in words is "three billion, one hundred thirteen million, five hundred five thousand, three hundred thirty-one".

Divisors: 1 23 61 1403 2219177 51041071 135369797 3113505331