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10103180 = 225505159
BaseRepresentation
bin100110100010…
…100110001100
3201000021221212
4212202212030
510041300210
61000313552
7151606223
oct46424614
921007855
1010103180
11578073a
1234728b8
132129819
1414adcba
15d48805
hex9a298c

10103180 has 12 divisors (see below), whose sum is σ = 21216720. Its totient is φ = 4041264.

The previous prime is 10103147. The next prime is 10103221. The reversal of 10103180 is 8130101.

It is a super-2 number, since 2×101031802 = 204148492224800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252560 + ... + 252599.

It is an arithmetic number, because the mean of its divisors is an integer number (1768060).

Almost surely, 210103180 is an apocalyptic number.

10103180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103180 is an abundant number, since it is smaller than the sum of its proper divisors (11113540).

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

10103180 is a wasteful number, since it uses less digits than its factorization.

10103180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505168 (or 505166 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 10103180 is about 3178.5499838763. The cubic root of 10103180 is about 216.1819169326.

Adding to 10103180 its reverse (8130101), we get a palindrome (18233281).

The spelling of 10103180 in words is "ten million, one hundred three thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 505159 1010318 2020636 2525795 5051590 10103180