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513214223341042 = 21641091156363731
BaseRepresentation
bin111010010110000111111111…
…1011110011101010111110010
32111022010210121122002110002101
41310230033333132131113302
51014232000212133403132
65015303205344011014
7213046334612202016
oct16454177736352762
92438123548073071
10513214223341042
11139586a25677373
1249688431000a6a
1319049b803174b2
1490a39b5576546
153e4ed2e0577e7
hex1d2c3ff79d5f2

513214223341042 has 8 divisors (see below), whose sum is σ = 769821809026032. Its totient is φ = 256606953665700.

The previous prime is 513214223341013. The next prime is 513214223341069. The reversal of 513214223341042 is 240143322412315.

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

It is a junction number, because it is equal to n+sod(n) for n = 513214223340992 and 513214223341010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74899684 + ... + 81464047.

It is an arithmetic number, because the mean of its divisors is an integer number (96227726128254).

Almost surely, 2513214223341042 is an apocalyptic number.

513214223341042 is a deficient number, since it is larger than the sum of its proper divisors (256607585684990).

513214223341042 is a wasteful number, since it uses less digits than its factorization.

513214223341042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158004824.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 513214223341042 its reverse (240143322412315), we get a palindrome (753357545753357).

The spelling of 513214223341042 in words is "five hundred thirteen trillion, two hundred fourteen billion, two hundred twenty-three million, three hundred forty-one thousand, forty-two".

Divisors: 1 2 1641091 3282182 156363731 312727462 256607111670521 513214223341042