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7145267133 = 35344938787
BaseRepresentation
bin1101010011110010…
…00001111110111101
3200102222002011211110
412221321001332331
5104113142022013
63141003512233
7342031524414
oct65171017675
920388064743
107145267133
113037353a54
121474b28679
1389b438824
144bad7247b
152bc4612c3
hex1a9e41fbd

7145267133 has 8 divisors (see below), whose sum is σ = 9706778208. Its totient is φ = 4673633744.

The previous prime is 7145267131. The next prime is 7145267153. The reversal of 7145267133 is 3317625417.

7145267133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7145267133 - 21 = 7145267131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7145267091 and 7145267100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145267131) 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, 22469235 + ... + 22469552.

It is an arithmetic number, because the mean of its divisors is an integer number (1213347276).

Almost surely, 27145267133 is an apocalyptic number.

It is an amenable number.

7145267133 is a deficient number, since it is larger than the sum of its proper divisors (2561511075).

7145267133 is a wasteful number, since it uses less digits than its factorization.

7145267133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44938843.

The product of its digits is 105840, while the sum is 39.

The square root of 7145267133 is about 84529.6819643846. The cubic root of 7145267133 is about 1926.0733550065.

The spelling of 7145267133 in words is "seven billion, one hundred forty-five million, two hundred sixty-seven thousand, one hundred thirty-three".

Divisors: 1 3 53 159 44938787 134816361 2381755711 7145267133