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142321413612514 = 2612557456225641
BaseRepresentation
bin100000010111000011001001…
…010011010110001111100010
3200122220210110000111122101011
4200113003021103112033202
5122123243223341100024
61222405315501131134
741656245206312623
oct4027031123261742
9618823400448334
10142321413612514
1141391199744354
1213b66a15559aaa
136154b0c2b49b6
142720570c1ba4a
15116c18ea77094
hex8170c94d63e2

142321413612514 has 16 divisors (see below), whose sum is σ = 217066685755896. Its totient is φ = 69966764150400.

The previous prime is 142321413612451. The next prime is 142321413612529. The reversal of 142321413612514 is 415216314123241.

It can be written as a sum of positive squares in 4 ways, for example, as 119217289056889 + 23104124555625 = 10918667^2 + 4806675^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227800867 + ... + 228424774.

Almost surely, 2142321413612514 is an apocalyptic number.

142321413612514 is a deficient number, since it is larger than the sum of its proper divisors (74745272143382).

142321413612514 is a wasteful number, since it uses less digits than its factorization.

142321413612514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456228261.

The product of its digits is 138240, while the sum is 40.

Adding to 142321413612514 its reverse (415216314123241), we get a palindrome (557537727735755).

The spelling of 142321413612514 in words is "one hundred forty-two trillion, three hundred twenty-one billion, four hundred thirteen million, six hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 61 122 2557 5114 155977 311954 456225641 912451282 27829764101 55659528202 1166568964037 2333137928074 71160706806257 142321413612514