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54100530142 = 21759157117167
BaseRepresentation
bin110010011000101001…
…001001001111011110
312011122100200200111121
4302120221021033132
51341244213431032
640504202041154
73623442630061
oct623051111736
9164570620447
1054100530142
1120a4238003a
12a59a1a91ba
13514245c319
1428931728d8
151619876a97
hexc98a493de

54100530142 has 32 divisors (see below), whose sum is σ = 87441431040. Its totient is φ = 25010175360.

The previous prime is 54100530139. The next prime is 54100530173. The reversal of 54100530142 is 24103500145.

It is a happy number.

54100530142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142843 + ... + 3160009.

It is an arithmetic number, because the mean of its divisors is an integer number (2732544720).

Almost surely, 254100530142 is an apocalyptic number.

54100530142 is a deficient number, since it is larger than the sum of its proper divisors (33340900898).

54100530142 is a wasteful number, since it uses less digits than its factorization.

54100530142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18816.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 54100530142 in words is "fifty-four billion, one hundred million, five hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 17 34 59 118 1003 1571 2006 3142 17167 26707 34334 53414 92689 185378 291839 583678 1012853 1575713 2025706 3151426 17218501 26969357 34437002 53938714 458479069 916958138 1591192063 3182384126 27050265071 54100530142