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214341404142 = 23173637932371
BaseRepresentation
bin1100011110011110111…
…1100100010111101110
3202111020211011111111210
43013213233210113232
512002432344413032
6242244520055250
721325402605615
oct3074757442756
9674224144453
10214341404142
11829a1153418
123565a604526
131729b594828
14a534a6887c
1558975442cc
hex31e7be45ee

214341404142 has 32 divisors (see below), whose sum is σ = 431241655680. Its totient is φ = 71020815840.

The previous prime is 214341404119. The next prime is 214341404143. The reversal of 214341404142 is 241404143412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214341404143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6605217 + ... + 6637587.

It is an arithmetic number, because the mean of its divisors is an integer number (13476301740).

Almost surely, 2214341404142 is an apocalyptic number.

214341404142 is an abundant number, since it is smaller than the sum of its proper divisors (216900251538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214341404142 is a wasteful number, since it uses less digits than its factorization.

214341404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38928.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 214341404142 its reverse (241404143412), we get a palindrome (455745547554).

The spelling of 214341404142 in words is "two hundred fourteen billion, three hundred forty-one million, four hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 173 346 519 1038 6379 12758 19137 32371 38274 64742 97113 194226 1103567 2207134 3310701 5600183 6621402 11200366 16800549 33601098 206494609 412989218 619483827 1238967654 35723567357 71447134714 107170702071 214341404142