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10030312230 = 2351917597039
BaseRepresentation
bin10010101011101101…
…00110101100100110
3221220000210122200120
421111312212230212
5131020224442410
64335144222410
7503363150541
oct112566465446
927800718616
1010030312230
114287939044
121b3b16aa06
13c3b0715c3
146b21b3858
153da899570
hex255da6b26

10030312230 has 32 divisors (see below), whose sum is σ = 25339737600. Its totient is φ = 2533973472.

The previous prime is 10030312219. The next prime is 10030312261. The reversal of 10030312230 is 3221303001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8797950 + ... + 8799089.

It is an arithmetic number, because the mean of its divisors is an integer number (791866800).

Almost surely, 210030312230 is an apocalyptic number.

10030312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030312230 is an abundant number, since it is smaller than the sum of its proper divisors (15309425370).

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

10030312230 is a wasteful number, since it uses less digits than its factorization.

10030312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17597068.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10030312230 its reverse (3221303001), we get a palindrome (13251615231).

The spelling of 10030312230 in words is "ten billion, thirty million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 17597039 35194078 52791117 87985195 105582234 175970390 263955585 334343741 527911170 668687482 1003031223 1671718705 2006062446 3343437410 5015156115 10030312230