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54052081123 = 263205521221
BaseRepresentation
bin110010010101110000…
…010100110111100011
312011111222112012221111
4302111300110313203
51341144313043443
640455311404151
73622314052225
oct622560246743
9164458465844
1054052081123
1120a17a99627
12a585b23657
1351353c7b71
14288a960415
1516154a669d
hexc95c14de3

54052081123 has 4 divisors (see below), whose sum is σ = 54257602608. Its totient is φ = 53846559640.

The previous prime is 54052081117. The next prime is 54052081129. The reversal of 54052081123 is 32118025045.

54052081123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54052081117) and next prime (54052081129).

It is a cyclic number.

It is not a de Polignac number, because 54052081123 - 29 = 54052080611 is a prime.

It is a super-2 number, since 2×540520811232 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54052081129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102760348 + ... + 102760873.

It is an arithmetic number, because the mean of its divisors is an integer number (13564400652).

Almost surely, 254052081123 is an apocalyptic number.

54052081123 is a deficient number, since it is larger than the sum of its proper divisors (205521485).

54052081123 is a wasteful number, since it uses less digits than its factorization.

54052081123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205521484.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 54052081123 in words is "fifty-four billion, fifty-two million, eighty-one thousand, one hundred twenty-three".

Divisors: 1 263 205521221 54052081123