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331022412142 = 2198711116109
BaseRepresentation
bin1001101000100100111…
…10010010100101101110
31011122102112001211220121
410310102132102211232
520410413214142032
6412023011035154
732626021035532
oct4642236224556
91148375054817
10331022412142
11118427581744
12541a289baba
13252a4c7a1b6
141204328dbc2
158925e44a97
hex4d1279296e

331022412142 has 8 divisors (see below), whose sum is σ = 522666966600. Its totient is φ = 156800089944.

The previous prime is 331022412131. The next prime is 331022412157. The reversal of 331022412142 is 241214220133.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355558017 + ... + 4355558092.

It is an arithmetic number, because the mean of its divisors is an integer number (65333370825).

Almost surely, 2331022412142 is an apocalyptic number.

331022412142 is a deficient number, since it is larger than the sum of its proper divisors (191644554458).

331022412142 is a wasteful number, since it uses less digits than its factorization.

331022412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711116130.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 331022412142 its reverse (241214220133), we get a palindrome (572236632275).

The spelling of 331022412142 in words is "three hundred thirty-one billion, twenty-two million, four hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 19 38 8711116109 17422232218 165511206071 331022412142