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315031542314 = 2413841848077
BaseRepresentation
bin1001001010110010101…
…01111101101000101010
31010010011002102111100112
410211121111331220222
520130141033323224
6400420135134322
731521526633016
oct4453125755052
91103132374315
10315031542314
11111671102545
125107b5143a2
132392706c948
1411367617546
1582dc15430e
hex495957da2a

315031542314 has 8 divisors (see below), whose sum is σ = 484072857828. Its totient is φ = 153673923040.

The previous prime is 315031542313. The next prime is 315031542337. The reversal of 315031542314 is 413245130513.

It can be written as a sum of positive squares in 2 ways, for example, as 313202526025 + 1829016289 = 559645^2 + 42767^2 .

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 (315031542313) 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, 1920923957 + ... + 1920924120.

Almost surely, 2315031542314 is an apocalyptic number.

315031542314 is a deficient number, since it is larger than the sum of its proper divisors (169041315514).

315031542314 is a wasteful number, since it uses less digits than its factorization.

315031542314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841848120.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 315031542314 its reverse (413245130513), we get a palindrome (728276672827).

The spelling of 315031542314 in words is "three hundred fifteen billion, thirty-one million, five hundred forty-two thousand, three hundred fourteen".

Divisors: 1 2 41 82 3841848077 7683696154 157515771157 315031542314