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315104001 = 3105034667
BaseRepresentation
bin10010110010000…
…001101100000001
3210221220221102120
4102302001230001
51121131312001
651133434453
710544224362
oct2262015401
9727827376
10315104001
11151960333
128963ba29
1350388894
142dbc5b69
151c9e4236
hex12c81b01

315104001 has 4 divisors (see below), whose sum is σ = 420138672. Its totient is φ = 210069332.

The previous prime is 315103991. The next prime is 315104063. The reversal of 315104001 is 100401513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315104001 - 29 = 315103489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315104081) 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, 52517331 + ... + 52517336.

It is an arithmetic number, because the mean of its divisors is an integer number (105034668).

Almost surely, 2315104001 is an apocalyptic number.

It is an amenable number.

315104001 is a deficient number, since it is larger than the sum of its proper divisors (105034671).

315104001 is a wasteful number, since it uses less digits than its factorization.

315104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105034670.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 315104001 is about 17751.1690037586. The cubic root of 315104001 is about 680.4840850896.

Adding to 315104001 its reverse (100401513), we get a palindrome (415505514).

It can be divided in two parts, 31510 and 4001, that added together give a triangular number (35511 = T266).

The spelling of 315104001 in words is "three hundred fifteen million, one hundred four thousand, one".

Divisors: 1 3 105034667 315104001