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10318930 = 25371672
BaseRepresentation
bin100111010111…
…010001010010
3201102020220121
4213113101102
510120201210
61005100454
7153465226
oct47272122
921366817
1010318930
115908846
12355772a
1321a3a9b
141528786
15d8c6da
hex9d7452

10318930 has 24 divisors (see below), whose sum is σ = 19190988. Its totient is φ = 3991968.

The previous prime is 10318853. The next prime is 10318937. The reversal of 10318930 is 3981301.

10318930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10067929 + 251001 = 3173^2 + 501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10318895 and 10318904.

It is not an unprimeable number, because it can be changed into a prime (10318937) 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, 61707 + ... + 61873.

Almost surely, 210318930 is an apocalyptic number.

10318930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10318930 is a deficient number, since it is larger than the sum of its proper divisors (8872058).

10318930 is an equidigital number, since it uses as much as digits as its factorization.

10318930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10318930 is about 3212.3091382991. The cubic root of 10318930 is about 217.7099219580.

The spelling of 10318930 in words is "ten million, three hundred eighteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 37 74 167 185 334 370 835 1670 6179 12358 27889 30895 55778 61790 139445 278890 1031893 2063786 5159465 10318930