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10031231230 = 251003123123
BaseRepresentation
bin10010101011110100…
…00111000011111110
3221220002112100022121
421111322013003332
5131020443344410
64335220033154
7503404026046
oct112572070376
927802470277
1010031231230
114288406549
121b3b5327ba
13c3b3039a7
146b2372726
153da9cb9da
hex255e870fe

10031231230 has 8 divisors (see below), whose sum is σ = 18056216232. Its totient is φ = 4012492488.

The previous prime is 10031231219. The next prime is 10031231233. The reversal of 10031231230 is 3213213001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031231233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 501561552 + ... + 501561571.

It is an arithmetic number, because the mean of its divisors is an integer number (2257027029).

Almost surely, 210031231230 is an apocalyptic number.

10031231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031231230 is a deficient number, since it is larger than the sum of its proper divisors (8024985002).

10031231230 is a wasteful number, since it uses less digits than its factorization.

10031231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003123130.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10031231230 its reverse (3213213001), we get a palindrome (13244444231).

The spelling of 10031231230 in words is "ten billion, thirty-one million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1003123123 2006246246 5015615615 10031231230