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3331123313 = 73471371397
BaseRepresentation
bin1100011010001100…
…1110100001110001
322121011002121010112
43012203032201301
523310231421223
61310313311105
7145356036530
oct30643164161
98534077115
103331123313
11145a372281
1278b705495
1341118b6ab
1423859c317
1514769e778
hexc68ce871

3331123313 has 8 divisors (see below), whose sum is σ = 3817972032. Its totient is φ = 2847018096.

The previous prime is 3331123307. The next prime is 3331123331. The reversal of 3331123313 is 3133211333.

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 3331123313 - 222 = 3326929009 is a prime.

It is a super-2 number, since 2×33311233132 = 22192765052824191938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3331123363) 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, 683270 + ... + 688127.

It is an arithmetic number, because the mean of its divisors is an integer number (477246504).

Almost surely, 23331123313 is an apocalyptic number.

It is an amenable number.

3331123313 is a deficient number, since it is larger than the sum of its proper divisors (486848719).

3331123313 is a wasteful number, since it uses less digits than its factorization.

3331123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371751.

The product of its digits is 1458, while the sum is 23.

The square root of 3331123313 is about 57715.8844080206. The cubic root of 3331123313 is about 1493.4713760117.

Adding to 3331123313 its reverse (3133211333), we get a palindrome (6464334646).

The spelling of 3331123313 in words is "three billion, three hundred thirty-one million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 347 2429 1371397 9599779 475874759 3331123313