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5550031101042 = 23434259451241
BaseRepresentation
bin101000011000011011110…
…1000011101110001110010
3201122120121012200002220000
41100300313220131301302
51211412430430213132
615445352111530430
71111655641660041
oct120606750356162
921576535602800
105550031101042
11184a83395a74a
12757772229a16
1331349a550c2c
141528a14b4558
15995807de87c
hex50c37a1dc72

5550031101042 has 20 divisors (see below), whose sum is σ = 12436180800846. Its totient is φ = 1850010366960.

The previous prime is 5550031101023. The next prime is 5550031101067. The reversal of 5550031101042 is 2401011300555.

5550031101042 is a `hidden beast` number, since 5 + 5 + 500 + 3 + 110 + 1 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5510150611641 + 39880489401 = 2347371^2 + 199701^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5550031100997 and 5550031101015.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17129725459 + ... + 17129725782.

Almost surely, 25550031101042 is an apocalyptic number.

5550031101042 is an abundant number, since it is smaller than the sum of its proper divisors (6886149699804).

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

5550031101042 is a wasteful number, since it uses less digits than its factorization.

5550031101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34259451255 (or 34259451246 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 5550031101042 its reverse (2401011300555), we get a palindrome (7951042401597).

The spelling of 5550031101042 in words is "five trillion, five hundred fifty billion, thirty-one million, one hundred one thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 34259451241 68518902482 102778353723 205556707446 308335061169 616670122338 925005183507 1850010367014 2775015550521 5550031101042