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342240103 = 1919194307
BaseRepresentation
bin10100011001100…
…010101101100111
3212211222121011101
4110121202231213
51200103140403
653543220531
711323664362
oct2431425547
9784877141
10342240103
11166205067
1296747747
1355b9a14a
143364b0d9
15200a471d
hex14662b67

342240103 has 8 divisors (see below), whose sum is σ = 362142720. Its totient is φ = 322526520.

The previous prime is 342240097. The next prime is 342240149. The reversal of 342240103 is 301042243.

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

It is not a de Polignac number, because 342240103 - 25 = 342240071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342240193) 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, 43525 + ... + 50782.

It is an arithmetic number, because the mean of its divisors is an integer number (45267840).

Almost surely, 2342240103 is an apocalyptic number.

342240103 is a deficient number, since it is larger than the sum of its proper divisors (19902617).

342240103 is a wasteful number, since it uses less digits than its factorization.

342240103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94517.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 342240103 is about 18499.7325115797. The cubic root of 342240103 is about 699.4826810468.

Adding to 342240103 its reverse (301042243), we get a palindrome (643282346).

The spelling of 342240103 in words is "three hundred forty-two million, two hundred forty thousand, one hundred three".

Divisors: 1 19 191 3629 94307 1791833 18012637 342240103