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355057013 = 7113935977
BaseRepresentation
bin10101001010011…
…011110101110101
3220202002202122202
4111022123311311
51211343311023
655122034245
711540635433
oct2512336565
9822082582
10355057013
11172469653
129aaa8985
1358736c0c
1435225d53
1521287128
hex1529bd75

355057013 has 8 divisors (see below), whose sum is σ = 362658240. Its totient is φ = 347528160.

The previous prime is 355056991. The next prime is 355057033. The reversal of 355057013 is 310750553.

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 355057013 - 222 = 350862709 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 (355057033) 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 7 ways as a sum of consecutive naturals, for example, 8120 + ... + 27857.

It is an arithmetic number, because the mean of its divisors is an integer number (45332280).

Almost surely, 2355057013 is an apocalyptic number.

It is an amenable number.

355057013 is a deficient number, since it is larger than the sum of its proper divisors (7601227).

355057013 is a wasteful number, since it uses less digits than its factorization.

355057013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36187.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 355057013 is about 18842.9565886036. The cubic root of 355057013 is about 708.1077784201.

The spelling of 355057013 in words is "three hundred fifty-five million, fifty-seven thousand, thirteen".

Divisors: 1 71 139 9869 35977 2554367 5000803 355057013