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55434124103 = 478928147161
BaseRepresentation
bin110011101000001000…
…011001101101000111
312022002022002021111112
4303220020121231013
51402012113432403
641244401355235
74001465165111
oct635010315507
9168068067445
1055434124103
1121567132a06
12a8b0938b1b
1352c582a087
14297c31a3b1
1516969a09d8
hexce8219b47

55434124103 has 16 divisors (see below), whose sum is σ = 57454634880. Its totient is φ = 53453030400.

The previous prime is 55434123989. The next prime is 55434124171. The reversal of 55434124103 is 30142143455.

It is a cyclic number.

It is not a de Polignac number, because 55434124103 - 28 = 55434123847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55434124103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434124903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151843 + ... + 1199003.

It is an arithmetic number, because the mean of its divisors is an integer number (3590914680).

Almost surely, 255434124103 is an apocalyptic number.

55434124103 is a deficient number, since it is larger than the sum of its proper divisors (2020510777).

55434124103 is a wasteful number, since it uses less digits than its factorization.

55434124103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47578.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 55434124103 its reverse (30142143455), we get a palindrome (85576267558).

The spelling of 55434124103 in words is "fifty-five billion, four hundred thirty-four million, one hundred twenty-four thousand, one hundred three".

Divisors: 1 47 89 281 4183 13207 25009 47161 1175423 2216567 4197329 13252241 197274463 622855327 1179449449 55434124103