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102422343 = 347897129
BaseRepresentation
bin1100001101011…
…01011101000111
321010201121001010
412012231131013
5202210003333
614055133303
72352401262
oct606553507
9233647033
10102422343
11528a6471
122a374233
13182b124a
14d861cd9
158ed2563
hex61ad747

102422343 has 8 divisors (see below), whose sum is σ = 136610800. Its totient is φ = 68257728.

The previous prime is 102422329. The next prime is 102422351. The reversal of 102422343 is 343224201.

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

It is not a de Polignac number, because 102422343 - 218 = 102160199 is a prime.

It is a super-3 number, since 3×1024223433 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102422303) 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, 10803 + ... + 17931.

It is an arithmetic number, because the mean of its divisors is an integer number (17076350).

Almost surely, 2102422343 is an apocalyptic number.

102422343 is a deficient number, since it is larger than the sum of its proper divisors (34188457).

102422343 is an equidigital number, since it uses as much as digits as its factorization.

102422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102422343 is about 10120.3924331026. The cubic root of 102422343 is about 467.8768623731.

Adding to 102422343 its reverse (343224201), we get a palindrome (445646544).

The spelling of 102422343 in words is "one hundred two million, four hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 3 4789 7129 14367 21387 34140781 102422343