Search a number
-
+
371430053 = 1009368117
BaseRepresentation
bin10110001000111…
…001001010100101
3221212220121020122
4112020321022211
51230041230203
6100505011325
712130050311
oct2610711245
9855817218
10371430053
11180731995
12a4483b45
135bc4a4c7
1437488b41
152291d538
hex162392a5

371430053 has 4 divisors (see below), whose sum is σ = 371799180. Its totient is φ = 371060928.

The previous prime is 371430047. The next prime is 371430061. The reversal of 371430053 is 350034173.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134977924 + 236452129 = 11618^2 + 15377^2 .

It is a cyclic number.

It is not a de Polignac number, because 371430053 - 210 = 371429029 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 (371432053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183050 + ... + 185067.

It is an arithmetic number, because the mean of its divisors is an integer number (92949795).

Almost surely, 2371430053 is an apocalyptic number.

It is an amenable number.

371430053 is a deficient number, since it is larger than the sum of its proper divisors (369127).

371430053 is a wasteful number, since it uses less digits than its factorization.

371430053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369126.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 371430053 is about 19272.5206706336. The cubic root of 371430053 is about 718.8291496151.

The spelling of 371430053 in words is "three hundred seventy-one million, four hundred thirty thousand, fifty-three".

Divisors: 1 1009 368117 371430053