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54121341910 = 2526320578457
BaseRepresentation
bin110010011001111000…
…100010001111010110
312011200210212000212211
4302121320202033112
51341320030420120
640510224104034
73624114546556
oct623170421726
9164623760784
1054121341910
1120a530a5249
12a5a516501a
13514686808c
142895c2d166
15161b5d825a
hexc99e223d6

54121341910 has 16 divisors (see below), whose sum is σ = 97788832416. Its totient is φ = 21566221888.

The previous prime is 54121341907. The next prime is 54121341919. The reversal of 54121341910 is 1914312145.

54121341910 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 not an unprimeable number, because it can be changed into a prime (54121341919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10286599 + ... + 10291858.

It is an arithmetic number, because the mean of its divisors is an integer number (6111802026).

Almost surely, 254121341910 is an apocalyptic number.

54121341910 is a deficient number, since it is larger than the sum of its proper divisors (43667490506).

54121341910 is a wasteful number, since it uses less digits than its factorization.

54121341910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20578727.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 54121341910 in words is "fifty-four billion, one hundred twenty-one million, three hundred forty-one thousand, nine hundred ten".

Divisors: 1 2 5 10 263 526 1315 2630 20578457 41156914 102892285 205784570 5412134191 10824268382 27060670955 54121341910