Search a number
-
+
3406147123 = 4627173613
BaseRepresentation
bin1100101100000101…
…1010111000110011
322210101021012110011
43023001122320303
523433433201443
61321553315351
7150256526041
oct31301327063
98711235404
103406147123
111498754825
127b0865b57
13423898a92
1424452b391
1514e06db9d
hexcb05ae33

3406147123 has 4 divisors (see below), whose sum is σ = 3406267008. Its totient is φ = 3406027240.

The previous prime is 3406147117. The next prime is 3406147127. The reversal of 3406147123 is 3217416043.

3406147123 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3217416043 = 3793848251.

It is a cyclic number.

It is not a de Polignac number, because 3406147123 - 25 = 3406147091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3406147127) 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, 9465 + ... + 83077.

It is an arithmetic number, because the mean of its divisors is an integer number (851566752).

Almost surely, 23406147123 is an apocalyptic number.

3406147123 is a deficient number, since it is larger than the sum of its proper divisors (119885).

3406147123 is an equidigital number, since it uses as much as digits as its factorization.

3406147123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119884.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3406147123 is about 58362.2062896872. The cubic root of 3406147123 is about 1504.6002658725.

The spelling of 3406147123 in words is "three billion, four hundred six million, one hundred forty-seven thousand, one hundred twenty-three".

Divisors: 1 46271 73613 3406147123