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42030163055 = 5195917334327
BaseRepresentation
bin100111001001001100…
…010110010001101111
311000111011011111122202
4213021030112101233
51142034210204210
631150340132115
73015355330346
oct471114262157
9130434144582
1042030163055
1116908a27651
12818b99703b
133c6a85ab8a
14206a078b5d
15115ed569a5
hex9c931646f

42030163055 has 32 divisors (see below), whose sum is σ = 54034214400. Its totient is φ = 31289231232.

The previous prime is 42030163033. The next prime is 42030163067. The reversal of 42030163055 is 55036103024.

42030163055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42030163055 - 216 = 42030097519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9711302 + ... + 9715628.

It is an arithmetic number, because the mean of its divisors is an integer number (1688569200).

Almost surely, 242030163055 is an apocalyptic number.

42030163055 is a deficient number, since it is larger than the sum of its proper divisors (12004051345).

42030163055 is a wasteful number, since it uses less digits than its factorization.

42030163055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 42030163055 its reverse (55036103024), we get a palindrome (97066266079).

The spelling of 42030163055 in words is "forty-two billion, thirty million, one hundred sixty-three thousand, fifty-five".

Divisors: 1 5 19 59 95 295 1121 1733 4327 5605 8665 21635 32927 82213 102247 164635 255293 411065 511235 1276465 1942693 4850567 7498691 9713465 24252835 37493455 142475129 442422769 712375645 2212113845 8406032611 42030163055