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342124131 = 3412781497
BaseRepresentation
bin10100011001000…
…110011001100011
3212211202201002010
4110121012121203
51200040433011
653540524003
711323002306
oct2431063143
9784681063
10342124131
11166135a18
12966b0603
1355b5941b
143361ab3d
15200801a6
hex14646663

342124131 has 8 divisors (see below), whose sum is σ = 467291664. Its totient is φ = 222519680.

The previous prime is 342124129. The next prime is 342124171. The reversal of 342124131 is 131421243.

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 342124131 - 21 = 342124129 is a prime.

It is a super-2 number, since 2×3421241312 = 234097842025010322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342124098 and 342124107.

It is not an unprimeable number, because it can be changed into a prime (342124171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390626 + ... + 1390871.

It is an arithmetic number, because the mean of its divisors is an integer number (58411458).

Almost surely, 2342124131 is an apocalyptic number.

342124131 is a deficient number, since it is larger than the sum of its proper divisors (125167533).

342124131 is a wasteful number, since it uses less digits than its factorization.

342124131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781541.

The product of its digits is 576, while the sum is 21.

The square root of 342124131 is about 18496.5978223023. The cubic root of 342124131 is about 699.4036628669.

Adding to 342124131 its reverse (131421243), we get a palindrome (473545374).

The spelling of 342124131 in words is "three hundred forty-two million, one hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 41 123 2781497 8344491 114041377 342124131