Search a number
-
+
1013342525 = 521312724551
BaseRepresentation
bin111100011001100…
…110000100111101
32121121210010121122
4330121212010331
54033403430100
6244315240325
734053161246
oct7431460475
92547703548
101013342525
11480007268
122434490a5
13131c2c280
1498821ccd
155de69985
hex3c66613d

1013342525 has 24 divisors (see below), whose sum is σ = 1363912704. Its totient is φ = 742392000.

The previous prime is 1013342521. The next prime is 1013342573. The reversal of 1013342525 is 5252433101.

It is a happy number.

It is not a de Polignac number, because 1013342525 - 22 = 1013342521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013342494 and 1013342503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013342521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29000 + ... + 53550.

It is an arithmetic number, because the mean of its divisors is an integer number (56829696).

Almost surely, 21013342525 is an apocalyptic number.

It is an amenable number.

1013342525 is a deficient number, since it is larger than the sum of its proper divisors (350570179).

1013342525 is a wasteful number, since it uses less digits than its factorization.

1013342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24701 (or 24696 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1013342525 is about 31833.0414035480. The cubic root of 1013342525 is about 1004.4278733334.

Adding to 1013342525 its reverse (5252433101), we get a palindrome (6265775626).

The spelling of 1013342525 in words is "one billion, thirteen million, three hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 127 325 635 1651 3175 8255 24551 41275 122755 319163 613775 1595815 3117977 7979075 15589885 40533701 77949425 202668505 1013342525