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10012123123230 = 2352314510323367
BaseRepresentation
bin1001000110110010000100…
…0010101100111000011110
31022110011001002000201111110
42101230201002230320132
52303014312004420410
633143301133402450
72052231513241014
oct221544102547036
938404032021443
1010012123123230
11321013253aa28
1211584bb939426
135781a696b717
1426883723a8b4
151256893d4720
hex91b210ace1e

10012123123230 has 32 divisors (see below), whose sum is σ = 25073838779904. Its totient is φ = 2553816912416.

The previous prime is 10012123123217. The next prime is 10012123123241. The reversal of 10012123123230 is 3232132121001.

It is a junction number, because it is equal to n+sod(n) for n = 10012123123197 and 10012123123206.

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 15 ways as a sum of consecutive naturals, for example, 7255160994 + ... + 7255162373.

It is an arithmetic number, because the mean of its divisors is an integer number (783557461872).

Almost surely, 210012123123230 is an apocalyptic number.

10012123123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012123123230 is an abundant number, since it is smaller than the sum of its proper divisors (15061715656674).

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

10012123123230 is a wasteful number, since it uses less digits than its factorization.

10012123123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510323400.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10012123123230 its reverse (3232132121001), we get a palindrome (13244255244231).

The spelling of 10012123123230 in words is "ten trillion, twelve billion, one hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 14510323367 29020646734 43530970101 72551616835 87061940202 145103233670 217654850505 333737437441 435309701010 667474874882 1001212312323 1668687187205 2002424624646 3337374374410 5006061561615 10012123123230