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531222220335034 = 21312393202386869
BaseRepresentation
bin111100011001001001100111…
…1101111010110011110111010
32120122220100101220110111012201
41320302103033233112132322
51024112021101401210114
65121452041412300414
7216615352560106054
oct17062231757263672
92518810356414181
10531222220335034
1114429a095498568
124b6b651291170a
1319a5506aa96977
1495274150688d4
154163498015874
hex1e324cfbd67ba

531222220335034 has 8 divisors (see below), whose sum is σ = 796833941600340. Its totient is φ = 265610906468256.

The previous prime is 531222220335017. The next prime is 531222220335073. The reversal of 531222220335034 is 430533022222135.

It can be written as a sum of positive squares in 2 ways, for example, as 528367826980009 + 2854393355025 = 22986253^2 + 1689495^2 .

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 = 531222220334984 and 531222220335002.

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, 98568649 + ... + 103818220.

Almost surely, 2531222220335034 is an apocalyptic number.

531222220335034 is a deficient number, since it is larger than the sum of its proper divisors (265611721265306).

531222220335034 is a wasteful number, since it uses less digits than its factorization.

531222220335034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203699264.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 531222220335034 its reverse (430533022222135), we get a palindrome (961755242557169).

The spelling of 531222220335034 in words is "five hundred thirty-one trillion, two hundred twenty-two billion, two hundred twenty million, three hundred thirty-five thousand, thirty-four".

Divisors: 1 2 1312393 2624786 202386869 404773738 265611110167517 531222220335034