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315255552001 = 1324250427077
BaseRepresentation
bin1001001011001101011…
…00011111100000000001
31010010201200221100212121
410211212230133200001
520131120410131001
6400454300324241
731530216656335
oct4454654374001
91103650840777
10315255552001
111117765a4315
1251122543681
13239615b2460
14113892897c5
158301b526a1
hex4966b1f801

315255552001 has 4 divisors (see below), whose sum is σ = 339505979092. Its totient is φ = 291005124912.

The previous prime is 315255551959. The next prime is 315255552041. The reversal of 315255552001 is 100255552513.

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 34542081025 + 280713470976 = 185855^2 + 529824^2 .

It is a cyclic number.

It is not a de Polignac number, because 315255552001 - 227 = 315121334273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315255552041) 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, 12125213526 + ... + 12125213551.

It is an arithmetic number, because the mean of its divisors is an integer number (84876494773).

Almost surely, 2315255552001 is an apocalyptic number.

It is an amenable number.

315255552001 is a deficient number, since it is larger than the sum of its proper divisors (24250427091).

315255552001 is a wasteful number, since it uses less digits than its factorization.

315255552001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24250427090.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 315255552001 in words is "three hundred fifteen billion, two hundred fifty-five million, five hundred fifty-two thousand, one".

Divisors: 1 13 24250427077 315255552001