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3123342331 = 25744927067
BaseRepresentation
bin1011101000101010…
…0110101111111011
322001200010020012121
42322022212233323
522344033423311
61233532022111
7140253654214
oct27212465773
98050106177
103123342331
11136305535a
12732001937
133aa10b875
14218b5240b
15134309b71
hexba2a6bfb

3123342331 has 8 divisors (see below), whose sum is σ = 3142594800. Its totient is φ = 3104145408.

The previous prime is 3123342329. The next prime is 3123342337. The reversal of 3123342331 is 1332433213.

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 3123342331 - 21 = 3123342329 is a prime.

It is a super-2 number, since 2×31233423312 = 19510534633233027122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123342296 and 3123342305.

It is not an unprimeable number, because it can be changed into a prime (3123342337) 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, 101860 + ... + 128926.

It is an arithmetic number, because the mean of its divisors is an integer number (392824350).

Almost surely, 23123342331 is an apocalyptic number.

3123342331 is a deficient number, since it is larger than the sum of its proper divisors (19252469).

3123342331 is a wasteful number, since it uses less digits than its factorization.

3123342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773.

The product of its digits is 3888, while the sum is 25.

The square root of 3123342331 is about 55886.8708284871. The cubic root of 3123342331 is about 1461.7503138606.

Adding to 3123342331 its reverse (1332433213), we get a palindrome (4455775544).

The spelling of 3123342331 in words is "three billion, one hundred twenty-three million, three hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 257 449 27067 115393 6956219 12153083 3123342331