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12455153043 = 34151717681
BaseRepresentation
bin10111001100110001…
…01000110110010011
31012011000120022221120
423212120220312103
5201002004344133
65415525053323
7620436024354
oct134630506623
935130508846
1012455153043
115311677913
1224b7257243
131236546b58
1486225bd2b
154cd6caab3
hex2e6628d93

12455153043 has 4 divisors (see below), whose sum is σ = 16606870728. Its totient is φ = 8303435360.

The previous prime is 12455153027. The next prime is 12455153093. The reversal of 12455153043 is 34035155421.

12455153043 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 a cyclic number.

It is not a de Polignac number, because 12455153043 - 24 = 12455153027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12455152995 and 12455153013.

It is not an unprimeable number, because it can be changed into a prime (12455153093) 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 3 ways as a sum of consecutive naturals, for example, 2075858838 + ... + 2075858843.

It is an arithmetic number, because the mean of its divisors is an integer number (4151717682).

Almost surely, 212455153043 is an apocalyptic number.

12455153043 is a deficient number, since it is larger than the sum of its proper divisors (4151717685).

12455153043 is an equidigital number, since it uses as much as digits as its factorization.

12455153043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151717684.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 12455153043 in words is "twelve billion, four hundred fifty-five million, one hundred fifty-three thousand, forty-three".

Divisors: 1 3 4151717681 12455153043