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315143442410 = 2531514344241
BaseRepresentation
bin1001001011000000000…
…00110100111111101010
31010010102212222121102112
410211200000310333222
520130403210124120
6400435213402322
731524356030246
oct4454000647752
91103385877375
10315143442410
11111719291765
12510b0a993a2
13239442bbb14
1411378425426
1582e6da9bc5
hex4960034fea

315143442410 has 8 divisors (see below), whose sum is σ = 567258196356. Its totient is φ = 126057376960.

The previous prime is 315143442409. The next prime is 315143442413. The reversal of 315143442410 is 14244341513.

It can be written as a sum of positive squares in 2 ways, for example, as 304691856121 + 10451586289 = 551989^2 + 102233^2 .

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

It is not an unprimeable number, because it can be changed into a prime (315143442413) 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 3 ways as a sum of consecutive naturals, for example, 15757172111 + ... + 15757172130.

Almost surely, 2315143442410 is an apocalyptic number.

315143442410 is a deficient number, since it is larger than the sum of its proper divisors (252114753946).

315143442410 is a wasteful number, since it uses less digits than its factorization.

315143442410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31514344248.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 315143442410 its reverse (14244341513), we get a palindrome (329387783923).

The spelling of 315143442410 in words is "three hundred fifteen billion, one hundred forty-three million, four hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 31514344241 63028688482 157571721205 315143442410