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10308070 = 2519227239
BaseRepresentation
bin100111010100…
…100111100110
3201101201000101
4213110213212
510114324240
61004534314
7153421453
oct47244746
921351011
1010308070
115900673
12355139a
13219bb66
14152482a
15d8939a
hex9d49e6

10308070 has 32 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 3872736.

The previous prime is 10308061. The next prime is 10308121. The reversal of 10308070 is 7080301.

10308070 is a nontrivial binomial coefficient, being equal to C(4541, 2).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43011 + ... + 43249.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 210308070 is an apocalyptic number.

10308070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10308070 is the 4540-th triangular number.

10308070 is the 1514-th centered nonagonal number.

10308070 is a deficient number, since it is larger than the sum of its proper divisors (9391130).

10308070 is a wasteful number, since it uses less digits than its factorization.

10308070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10308070 is about 3210.6183205109. The cubic root of 10308070 is about 217.6335199903.

Adding to 10308070 its reverse (7080301), we get a palindrome (17388371).

The spelling of 10308070 in words is "ten million, three hundred eight thousand, seventy".

Divisors: 1 2 5 10 19 38 95 190 227 239 454 478 1135 1195 2270 2390 4313 4541 8626 9082 21565 22705 43130 45410 54253 108506 271265 542530 1030807 2061614 5154035 10308070