Search a number
-
+
315244010255054 = 21674801196593281
BaseRepresentation
bin100011110101101100111011…
…1001111111011001011001110
31112100012000220002122020211112
41013223121313033323023032
5312304424213111130204
63034245033220252022
7123254425310632166
oct10753316717731316
91470160802566745
10315244010255054
11914a0263438211
122b434499241012
13106b94c87983aa
1457bbc6a41d5a6
15266a34802d26e
hex11eb6773fb2ce

315244010255054 has 16 divisors (see below), whose sum is σ = 475796633842656. Its totient is φ = 156645525504000.

The previous prime is 315244010255021. The next prime is 315244010255059. The reversal of 315244010255054 is 450552010442513.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315244010255059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96693107 + ... + 99900174.

It is an arithmetic number, because the mean of its divisors is an integer number (29737289615166).

Almost surely, 2315244010255054 is an apocalyptic number.

315244010255054 is a deficient number, since it is larger than the sum of its proper divisors (160552623587602).

315244010255054 is a wasteful number, since it uses less digits than its factorization.

315244010255054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196598251.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 315244010255054 its reverse (450552010442513), we get a palindrome (765796020697567).

The spelling of 315244010255054 in words is "three hundred fifteen trillion, two hundred forty-four billion, ten million, two hundred fifty-five thousand, fifty-four".

Divisors: 1 2 167 334 4801 9602 801767 1603534 196593281 393186562 32831077927 65662155854 943844342081 1887688684162 157622005127527 315244010255054