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315350231270 = 2531535023127
BaseRepresentation
bin1001001011011000101…
…01101010100011100110
31010010222022002120102012
410211230111222203212
520131314124400040
6400511521514222
731532446511234
oct4455425524346
91103868076365
10315350231270
11111814a91248
125114a1a2972
13239780b21a9
1411397a93954
15830a105865
hex496c56a8e6

315350231270 has 8 divisors (see below), whose sum is σ = 567630416304. Its totient is φ = 126140092504.

The previous prime is 315350231227. The next prime is 315350231279. The reversal of 315350231270 is 72132053513.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315350231279) 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, 15767511554 + ... + 15767511573.

It is an arithmetic number, because the mean of its divisors is an integer number (70953802038).

Almost surely, 2315350231270 is an apocalyptic number.

315350231270 is a deficient number, since it is larger than the sum of its proper divisors (252280185034).

315350231270 is a wasteful number, since it uses less digits than its factorization.

315350231270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31535023134.

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 315350231270 its reverse (72132053513), we get a palindrome (387482284783).

The spelling of 315350231270 in words is "three hundred fifteen billion, three hundred fifty million, two hundred thirty-one thousand, two hundred seventy".

Divisors: 1 2 5 10 31535023127 63070046254 157675115635 315350231270