Search a number
-
+
10115325 = 3252116167
BaseRepresentation
bin100110100101…
…100011111101
3201000220121200
4212211203331
510042142300
61000450113
7151656513
oct46454375
921026550
1010115325
115789880
123479939
1321321cc
1414b44b3
15d4c200
hex9a58fd

10115325 has 72 divisors (see below), whose sum is σ = 20388576. Its totient is φ = 4752000.

The previous prime is 10115297. The next prime is 10115327. The reversal of 10115325 is 52351101.

It is not a de Polignac number, because 10115325 - 211 = 10113277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10115298 and 10115307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 150942 + ... + 151008.

Almost surely, 210115325 is an apocalyptic number.

10115325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10115325 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10115325 is a wasteful number, since it uses less digits than its factorization.

10115325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10115325 is about 3180.4598724084. The cubic root of 10115325 is about 216.2685061067.

Adding to 10115325 its reverse (52351101), we get a palindrome (62466426).

It can be divided in two parts, 10115 and 325, that added together give a triangular number (10440 = T144).

The spelling of 10115325 in words is "ten million, one hundred fifteen thousand, three hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 61 67 75 99 165 183 201 225 275 305 335 495 549 603 671 737 825 915 1005 1525 1675 2013 2211 2475 2745 3015 3355 3685 4087 4575 5025 6039 6633 10065 11055 12261 13725 15075 16775 18425 20435 30195 33165 36783 44957 50325 55275 61305 102175 134871 150975 165825 183915 224785 306525 404613 674355 919575 1123925 2023065 3371775 10115325