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315332315133 = 31150321298923
BaseRepresentation
bin1001001011010110100…
…01010100011111111101
31010010221001101100002120
410211223101110133331
520131300033041013
6400510041513153
731532141311503
oct4455321243775
91103831340076
10315332315133
11111805964620
12511441a27b9
132397447b424
141139554c673
158308767123
hex496b4547fd

315332315133 has 32 divisors (see below), whose sum is σ = 459844439040. Its totient is φ = 190619600640.

The previous prime is 315332315131. The next prime is 315332315159. The reversal of 315332315133 is 331513233513.

It is not a de Polignac number, because 315332315133 - 21 = 315332315131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 315332315094 and 315332315103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315332315131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35334810 + ... + 35343732.

It is an arithmetic number, because the mean of its divisors is an integer number (14370138720).

Almost surely, 2315332315133 is an apocalyptic number.

315332315133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

315332315133 is a deficient number, since it is larger than the sum of its proper divisors (144512123907).

315332315133 is a wasteful number, since it uses less digits than its factorization.

315332315133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569.

The product of its digits is 36450, while the sum is 33.

Adding to 315332315133 its reverse (331513233513), we get a palindrome (646845548646).

The spelling of 315332315133 in words is "three hundred fifteen billion, three hundred thirty-two million, three hundred fifteen thousand, one hundred thirty-three".

Divisors: 1 3 11 33 503 1509 2129 5533 6387 8923 16599 23419 26769 70257 98153 294459 1070887 3212661 4488269 11779757 13464807 18997067 35339271 49370959 56991201 148112877 208967737 626903211 9555524701 28666574103 105110771711 315332315133