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4123145054 = 271019289019
BaseRepresentation
bin1111010111000010…
…0011001101011110
3101122100102110201002
43311300203031132
531421011120204
61521045150302
7204114104030
oct36560431536
911570373632
104123145054
1118264539a6
129709bb392
135092aa002
142b184bc50
15191e9c91e
hexf5c2335e

4123145054 has 16 divisors (see below), whose sum is σ = 7075209600. Its totient is φ = 1765321944.

The previous prime is 4123145053. The next prime is 4123145069. The reversal of 4123145054 is 4505413214.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123145051) 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, 130244 + ... + 158775.

It is an arithmetic number, because the mean of its divisors is an integer number (442200600).

Almost surely, 24123145054 is an apocalyptic number.

4123145054 is a deficient number, since it is larger than the sum of its proper divisors (2952064546).

4123145054 is a wasteful number, since it uses less digits than its factorization.

4123145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290047.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4123145054 is about 64211.7205344943. The cubic root of 4123145054 is about 1603.5267328750.

Adding to 4123145054 its reverse (4505413214), we get a palindrome (8628558268).

The spelling of 4123145054 in words is "four billion, one hundred twenty-three million, one hundred forty-five thousand, fifty-four".

Divisors: 1 2 7 14 1019 2038 7133 14266 289019 578038 2023133 4046266 294510361 589020722 2061572527 4123145054