Search a number
-
+
1315260849152 = 2101284434423
BaseRepresentation
bin10011001000111011101…
…001111101110000000000
311122201220210022220200102
4103020323221331300000
5133022123234133102
62444120020341532
7164011250520065
oct23107351756000
94581823286612
101315260849152
11467887508018
12192aa62448a8
139704a9b40b3
14479322b0c6c
152432dab3402
hex1323ba7dc00

1315260849152 has 22 divisors (see below), whose sum is σ = 2629237265928. Its totient is φ = 657630424064.

The previous prime is 1315260849151. The next prime is 1315260849163. The reversal of 1315260849152 is 2519480625131.

It is a super-2 number, since 2×13152608491522 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1315260849097 and 1315260849106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315260849151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642216188 + ... + 642218235.

Almost surely, 21315260849152 is an apocalyptic number.

It is an amenable number.

1315260849152 is a deficient number, since it is larger than the sum of its proper divisors (1313976416776).

1315260849152 is an equidigital number, since it uses as much as digits as its factorization.

1315260849152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284434443 (or 1284434425 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 1315260849152 in words is "one trillion, three hundred fifteen billion, two hundred sixty million, eight hundred forty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1284434423 2568868846 5137737692 10275475384 20550950768 41101901536 82203803072 164407606144 328815212288 657630424576 1315260849152