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10128241055 = 519763102497
BaseRepresentation
bin10010110111011000…
…01011000110011111
3222010212001221210002
421123230023012133
5131220312203210
64353003204515
7505662425402
oct113354130637
928125057702
1010128241055
114328145459
121b67b1673b
13c5543b45a
146c11c5d39
153e42904a5
hex25bb0b19f

10128241055 has 8 divisors (see below), whose sum is σ = 12154622832. Its totient is φ = 8102103808.

The previous prime is 10128241051. The next prime is 10128241127. The reversal of 10128241055 is 55014282101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10128241055 - 22 = 10128241051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128241051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47567 + ... + 150063.

It is an arithmetic number, because the mean of its divisors is an integer number (1519327854).

Almost surely, 210128241055 is an apocalyptic number.

10128241055 is a deficient number, since it is larger than the sum of its proper divisors (2026381777).

10128241055 is a wasteful number, since it uses less digits than its factorization.

10128241055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122265.

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 10128241055 in words is "ten billion, one hundred twenty-eight million, two hundred forty-one thousand, fifty-five".

Divisors: 1 5 19763 98815 102497 512485 2025648211 10128241055