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10130256 = 2432103683
BaseRepresentation
bin100110101001…
…001101010000
3201001200002200
4212221031100
510043132011
61001043200
7152051163
oct46511520
921050080
1010130256
11579a014
123486500
132138c46
1414b9ada
15d51856
hex9a9350

10130256 has 60 divisors (see below), whose sum is σ = 28667808. Its totient is φ = 3339072.

The previous prime is 10130243. The next prime is 10130257. The reversal of 10130256 is 65203101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130257) 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, 14491 + ... + 15173.

Almost surely, 210130256 is an apocalyptic number.

10130256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10130256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333904).

10130256 is an abundant number, since it is smaller than the sum of its proper divisors (18537552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10130256 is a wasteful number, since it uses less digits than its factorization.

10130256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10130256 is about 3182.8063089041. The cubic root of 10130256 is about 216.3748634593.

Adding to 10130256 its reverse (65203101), we get a palindrome (75333357).

The spelling of 10130256 in words is "ten million, one hundred thirty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 103 144 206 309 412 618 683 824 927 1236 1366 1648 1854 2049 2472 2732 3708 4098 4944 5464 6147 7416 8196 10928 12294 14832 16392 24588 32784 49176 70349 98352 140698 211047 281396 422094 562792 633141 844188 1125584 1266282 1688376 2532564 3376752 5065128 10130256