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342103331 = 734686347
BaseRepresentation
bin10100011001000…
…001010100100011
3212211201122112202
4110121001110203
51200034301311
653540243415
711322554543
oct2431012443
9784648482
10342103331
11166121329
12966a056b
1355b4cb0b
1433613323
1520078e3b
hex14641523

342103331 has 4 divisors (see below), whose sum is σ = 346789752. Its totient is φ = 337416912.

The previous prime is 342103309. The next prime is 342103351. The reversal of 342103331 is 133301243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133301243 = 587227089.

It is a cyclic number.

It is not a de Polignac number, because 342103331 - 210 = 342102307 is a prime.

It is a super-2 number, since 2×3421033312 = 234069378162591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342103351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343101 + ... + 2343246.

It is an arithmetic number, because the mean of its divisors is an integer number (86697438).

Almost surely, 2342103331 is an apocalyptic number.

342103331 is a deficient number, since it is larger than the sum of its proper divisors (4686421).

342103331 is an equidigital number, since it uses as much as digits as its factorization.

342103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686420.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 342103331 is about 18496.0355481925. The cubic root of 342103331 is about 699.3894887804.

Adding to 342103331 its reverse (133301243), we get a palindrome (475404574).

The spelling of 342103331 in words is "three hundred forty-two million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 73 4686347 342103331