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10030124430 = 2335229162221
BaseRepresentation
bin10010101011101011…
…11000110110001110
3221220000110010002000
421111311320312032
5131020202440210
64335140213130
7503361436164
oct112565706616
927800403060
1010030124430
11428781aa37
121b3b09a1a6
13c3b006c91
146b2165234
153da85dac0
hex255d78d8e

10030124430 has 64 divisors (see below), whose sum is σ = 26863963200. Its totient is φ = 2663003520.

The previous prime is 10030124413. The next prime is 10030124477. The reversal of 10030124430 is 3442103001.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19281 + ... + 142940.

It is an arithmetic number, because the mean of its divisors is an integer number (419749425).

Almost surely, 210030124430 is an apocalyptic number.

10030124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030124430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13431981600).

10030124430 is an abundant number, since it is smaller than the sum of its proper divisors (16833838770).

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

10030124430 is a wasteful number, since it uses less digits than its factorization.

10030124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162466 (or 162460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10030124430 its reverse (3442103001), we get a palindrome (13472227431).

The spelling of 10030124430 in words is "ten billion, thirty million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 229 270 458 687 1145 1374 2061 2290 3435 4122 6183 6870 10305 12366 20610 30915 61830 162221 324442 486663 811105 973326 1459989 1622210 2433315 2919978 4379967 4866630 7299945 8759934 14599890 21899835 37148609 43799670 74297218 111445827 185743045 222891654 334337481 371486090 557229135 668674962 1003012443 1114458270 1671687405 2006024886 3343374810 5015062215 10030124430