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10313025 = 352137507
BaseRepresentation
bin100111010101…
…110101000001
3201101221210220
4213111311001
510120004100
61005013253
7153442062
oct47256501
921357726
1010313025
115904368
123554229
1321a11a8
141526569
15d8aaa0
hex9d5d41

10313025 has 12 divisors (see below), whose sum is σ = 17050992. Its totient is φ = 5500240.

The previous prime is 10313021. The next prime is 10313057. The reversal of 10313025 is 52031301.

It is a happy number.

10313025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10313025 - 22 = 10313021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10312995 and 10313013.

It is not an unprimeable number, because it can be changed into a prime (10313021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68679 + ... + 68828.

It is an arithmetic number, because the mean of its divisors is an integer number (1420916).

Almost surely, 210313025 is an apocalyptic number.

10313025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10313025 is a deficient number, since it is larger than the sum of its proper divisors (6737967).

10313025 is a wasteful number, since it uses less digits than its factorization.

10313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137520 (or 137515 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 10313025 is about 3211.3898860151. The cubic root of 10313025 is about 217.6683859205.

Adding to 10313025 its reverse (52031301), we get a palindrome (62344326).

The spelling of 10313025 in words is "ten million, three hundred thirteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 137507 412521 687535 2062605 3437675 10313025