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3454605143 = 11314055013
BaseRepresentation
bin1100110111101001…
…0001011101010111
322220202110010100122
43031322101131113
524033334331033
61330444102155
7151415442053
oct31572213527
98822403318
103454605143
111513041a80
12804b3495b
13430934372
1424ab42c63
15153441a98
hexcde91757

3454605143 has 4 divisors (see below), whose sum is σ = 3768660168. Its totient is φ = 3140550120.

The previous prime is 3454605097. The next prime is 3454605179. The reversal of 3454605143 is 3415064543.

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 3454605143 - 224 = 3437827927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454625143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157027496 + ... + 157027517.

It is an arithmetic number, because the mean of its divisors is an integer number (942165042).

Almost surely, 23454605143 is an apocalyptic number.

3454605143 is a deficient number, since it is larger than the sum of its proper divisors (314055025).

3454605143 is a wasteful number, since it uses less digits than its factorization.

3454605143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314055024.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 3454605143 is about 58775.8891298124. The cubic root of 3454605143 is about 1511.7018286028.

Adding to 3454605143 its reverse (3415064543), we get a palindrome (6869669686).

The spelling of 3454605143 in words is "three billion, four hundred fifty-four million, six hundred five thousand, one hundred forty-three".

Divisors: 1 11 314055013 3454605143