Base | Representation |
---|---|
bin | 1001001011000000010… |
… | …00010011101101110111 |
3 | 1010010110000200020012102 |
4 | 10211200020103231313 |
5 | 20130404210401010 |
6 | 400435323412315 |
7 | 31524411505064 |
oct | 4454010235567 |
9 | 1103400606172 |
10 | 315145403255 |
11 | 11171a4009a1 |
12 | 510b168409b |
13 | 23944827497 |
14 | 113787b5c6b |
15 | 82e7145ba5 |
hex | 4960213b77 |
315145403255 has 8 divisors (see below), whose sum is σ = 380287191600. Its totient is φ = 250707850816.
The previous prime is 315145403197. The next prime is 315145403297. The reversal of 315145403255 is 552304541513.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 315145403255 - 228 = 314876967799 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176057990 + ... + 176059779.
It is an arithmetic number, because the mean of its divisors is an integer number (47535898950).
Almost surely, 2315145403255 is an apocalyptic number.
315145403255 is a deficient number, since it is larger than the sum of its proper divisors (65141788345).
315145403255 is a wasteful number, since it uses less digits than its factorization.
315145403255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352117953.
The product of its (nonzero) digits is 180000, while the sum is 38.
Adding to 315145403255 its reverse (552304541513), we get a palindrome (867449944768).
The spelling of 315145403255 in words is "three hundred fifteen billion, one hundred forty-five million, four hundred three thousand, two hundred fifty-five".
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